20176727300

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1\times {\mathrm{281}}^1$

素因数の和:630

約数の個数: 144

約数和(自身を含む): 45769195584

約数和(自身を除く): 25592468284

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 83, 100, 164, 166, 205, 211, 281, 332, 410, 415, 422, 562, 820, 830, 844, 1025, 1055, 1124, 1405, 1660, 2050, 2075, 2110, 2810, 3403, 4100, 4150, 4220, 5275, 5620, 6806, 7025, 8300, 8651, 10550, 11521, 13612, 14050, 17015, 17302, 17513, 21100, 23042, 23323, 28100, 34030, 34604, 35026, 43255, 46084, 46646, 57605, 59291, 68060, 70052, 85075, 86510, 87565, 93292, 115210, 116615, 118582, 170150, 173020, 175130, 216275, 230420, 233230, 237164, 288025, 296455, 340300, 350260, 432550, 437825, 466460, 576050, 583075, 592910, 718033, 865100, 875650, 956243, 1152100, 1166150, 1185820, 1436066, 1482275, 1751300, 1912486, 2332300, 2430931, 2872132, 2964550, 3590165, 3824972, 4781215, 4861862, 4921153, 5929100, 7180330, 9562430, 9723724, 9842306, 12154655, 14360660, 17950825, 19124860, 19684612, 23906075, 24309310, 24605765, 35901650, 47812150, 48618620, 49211530, 60773275, 71803300, 95624300, 98423060, 121546550, 123028825, 201767273, 243093100, 246057650, 403534546, 492115300, 807069092, 1008836365, 2017672730, 4035345460, 5044181825, 10088363650, 20176727300]

約数ペア:

[(1, 20176727300), (2, 10088363650), (4, 5044181825), (5, 4035345460), (10, 2017672730), (20, 1008836365), (25, 807069092), (41, 492115300), (50, 403534546), (82, 246057650), (83, 243093100), (100, 201767273), (164, 123028825), (166, 121546550), (205, 98423060), (211, 95624300), (281, 71803300), (332, 60773275), (410, 49211530), (415, 48618620), (422, 47812150), (562, 35901650), (820, 24605765), (830, 24309310), (844, 23906075), (1025, 19684612), (1055, 19124860), (1124, 17950825), (1405, 14360660), (1660, 12154655), (2050, 9842306), (2075, 9723724), (2110, 9562430), (2810, 7180330), (3403, 5929100), (4100, 4921153), (4150, 4861862), (4220, 4781215), (5275, 3824972), (5620, 3590165), (6806, 2964550), (7025, 2872132), (8300, 2430931), (8651, 2332300), (10550, 1912486), (11521, 1751300), (13612, 1482275), (14050, 1436066), (17015, 1185820), (17302, 1166150), (17513, 1152100), (21100, 956243), (23042, 875650), (23323, 865100), (28100, 718033), (34030, 592910), (34604, 583075), (35026, 576050), (43255, 466460), (46084, 437825), (46646, 432550), (57605, 350260), (59291, 340300), (68060, 296455), (70052, 288025), (85075, 237164), (86510, 233230), (87565, 230420), (93292, 216275), (115210, 175130), (116615, 173020), (118582, 170150)]