20246779300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1\times {\mathrm{1051}}^1$

素因数の和:1370

約数の個数: 144

約数和(自身を含む): 48783377664

約数和(自身を除く): 28536598364

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 83, 100, 110, 166, 211, 220, 275, 332, 415, 422, 550, 830, 844, 913, 1051, 1055, 1100, 1660, 1826, 2075, 2102, 2110, 2321, 3652, 4150, 4204, 4220, 4565, 4642, 5255, 5275, 8300, 9130, 9284, 10510, 10550, 11561, 11605, 17513, 18260, 21020, 21100, 22825, 23122, 23210, 26275, 35026, 45650, 46244, 46420, 52550, 57805, 58025, 70052, 87233, 87565, 91300, 105100, 115610, 116050, 174466, 175130, 192643, 221761, 231220, 232100, 289025, 348932, 350260, 385286, 436165, 437825, 443522, 578050, 770572, 872330, 875650, 887044, 959563, 963215, 1108805, 1156100, 1744660, 1751300, 1919126, 1926430, 2180825, 2217610, 2439371, 3838252, 3852860, 4361650, 4435220, 4797815, 4816075, 4878742, 5544025, 8723300, 9595630, 9632150, 9757484, 11088050, 12196855, 18406163, 19191260, 19264300, 22176100, 23989075, 24393710, 36812326, 47978150, 48787420, 60984275, 73624652, 92030815, 95956300, 121968550, 184061630, 202467793, 243937100, 368123260, 404935586, 460154075, 809871172, 920308150, 1012338965, 1840616300, 2024677930, 4049355860, 5061694825, 10123389650, 20246779300]

約数ペア:

[(1, 20246779300), (2, 10123389650), (4, 5061694825), (5, 4049355860), (10, 2024677930), (11, 1840616300), (20, 1012338965), (22, 920308150), (25, 809871172), (44, 460154075), (50, 404935586), (55, 368123260), (83, 243937100), (100, 202467793), (110, 184061630), (166, 121968550), (211, 95956300), (220, 92030815), (275, 73624652), (332, 60984275), (415, 48787420), (422, 47978150), (550, 36812326), (830, 24393710), (844, 23989075), (913, 22176100), (1051, 19264300), (1055, 19191260), (1100, 18406163), (1660, 12196855), (1826, 11088050), (2075, 9757484), (2102, 9632150), (2110, 9595630), (2321, 8723300), (3652, 5544025), (4150, 4878742), (4204, 4816075), (4220, 4797815), (4565, 4435220), (4642, 4361650), (5255, 3852860), (5275, 3838252), (8300, 2439371), (9130, 2217610), (9284, 2180825), (10510, 1926430), (10550, 1919126), (11561, 1751300), (11605, 1744660), (17513, 1156100), (18260, 1108805), (21020, 963215), (21100, 959563), (22825, 887044), (23122, 875650), (23210, 872330), (26275, 770572), (35026, 578050), (45650, 443522), (46244, 437825), (46420, 436165), (52550, 385286), (57805, 350260), (58025, 348932), (70052, 289025), (87233, 232100), (87565, 231220), (91300, 221761), (105100, 192643), (115610, 175130), (116050, 174466)]