20165722850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{45691}}^1$

素因数の和:45820

約数の個数: 96

約数和(自身を含む): 46640931456

約数和(自身を除く): 26475208606

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 97, 130, 175, 182, 194, 325, 350, 455, 485, 650, 679, 910, 970, 1261, 1358, 2275, 2425, 2522, 3395, 4550, 4850, 6305, 6790, 8827, 12610, 16975, 17654, 31525, 33950, 44135, 45691, 63050, 88270, 91382, 220675, 228455, 319837, 441350, 456910, 593983, 639674, 1142275, 1187966, 1599185, 2284550, 2969915, 3198370, 4157881, 4432027, 5939830, 7995925, 8315762, 8864054, 14849575, 15991850, 20789405, 22160135, 29699150, 31024189, 41578810, 44320270, 57616351, 62048378, 103947025, 110800675, 115232702, 155120945, 207894050, 221601350, 288081755, 310241890, 403314457, 576163510, 775604725, 806628914, 1440408775, 1551209450, 2016572285, 2880817550, 4033144570, 10082861425, 20165722850]

約数ペア:

[(1, 20165722850), (2, 10082861425), (5, 4033144570), (7, 2880817550), (10, 2016572285), (13, 1551209450), (14, 1440408775), (25, 806628914), (26, 775604725), (35, 576163510), (50, 403314457), (65, 310241890), (70, 288081755), (91, 221601350), (97, 207894050), (130, 155120945), (175, 115232702), (182, 110800675), (194, 103947025), (325, 62048378), (350, 57616351), (455, 44320270), (485, 41578810), (650, 31024189), (679, 29699150), (910, 22160135), (970, 20789405), (1261, 15991850), (1358, 14849575), (2275, 8864054), (2425, 8315762), (2522, 7995925), (3395, 5939830), (4550, 4432027), (4850, 4157881), (6305, 3198370), (6790, 2969915), (8827, 2284550), (12610, 1599185), (16975, 1187966), (17654, 1142275), (31525, 639674), (33950, 593983), (44135, 456910), (45691, 441350), (63050, 319837), (88270, 228455), (91382, 220675)]