2013811840

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{683}}^1$

素因数の和:990

約数の個数: 128

約数和(自身を含む): 5123761920

約数和(自身を除く): 3109950080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 271, 272, 320, 340, 542, 544, 640, 680, 683, 1084, 1088, 1355, 1360, 1366, 2168, 2176, 2710, 2720, 2732, 3415, 4336, 4607, 5420, 5440, 5464, 6830, 8672, 9214, 10840, 10880, 10928, 11611, 13660, 17344, 18428, 21680, 21856, 23035, 23222, 27320, 34688, 36856, 43360, 43712, 46070, 46444, 54640, 58055, 73712, 86720, 87424, 92140, 92888, 109280, 116110, 147424, 173440, 184280, 185093, 185776, 218560, 232220, 294848, 368560, 370186, 371552, 437120, 464440, 589696, 737120, 740372, 743104, 925465, 928880, 1474240, 1480744, 1486208, 1850930, 1857760, 2948480, 2961488, 3146581, 3701860, 3715520, 5922976, 6293162, 7403720, 7431040, 11845952, 12586324, 14807440, 15732905, 23691904, 25172648, 29614880, 31465810, 50345296, 59229760, 62931620, 100690592, 118459520, 125863240, 201381184, 251726480, 402762368, 503452960, 1006905920, 2013811840]

約数ペア:

[(1, 2013811840), (2, 1006905920), (4, 503452960), (5, 402762368), (8, 251726480), (10, 201381184), (16, 125863240), (17, 118459520), (20, 100690592), (32, 62931620), (34, 59229760), (40, 50345296), (64, 31465810), (68, 29614880), (80, 25172648), (85, 23691904), (128, 15732905), (136, 14807440), (160, 12586324), (170, 11845952), (271, 7431040), (272, 7403720), (320, 6293162), (340, 5922976), (542, 3715520), (544, 3701860), (640, 3146581), (680, 2961488), (683, 2948480), (1084, 1857760), (1088, 1850930), (1355, 1486208), (1360, 1480744), (1366, 1474240), (2168, 928880), (2176, 925465), (2710, 743104), (2720, 740372), (2732, 737120), (3415, 589696), (4336, 464440), (4607, 437120), (5420, 371552), (5440, 370186), (5464, 368560), (6830, 294848), (8672, 232220), (9214, 218560), (10840, 185776), (10880, 185093), (10928, 184280), (11611, 173440), (13660, 147424), (17344, 116110), (18428, 109280), (21680, 92888), (21856, 92140), (23035, 87424), (23222, 86720), (27320, 73712), (34688, 58055), (36856, 54640), (43360, 46444), (43712, 46070)]