20171379012

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{127}}^2\times {\mathrm{1171}}^1$

素因数の和:1521

約数の個数: 72

約数和(自身を含む): 48014074080

約数和(自身を除く): 27842695068

約数列:

[1, 2, 3, 4, 6, 12, 89, 127, 178, 254, 267, 356, 381, 508, 534, 762, 1068, 1171, 1524, 2342, 3513, 4684, 7026, 11303, 14052, 16129, 22606, 32258, 33909, 45212, 48387, 64516, 67818, 96774, 104219, 135636, 148717, 193548, 208438, 297434, 312657, 416876, 446151, 594868, 625314, 892302, 1250628, 1435481, 1784604, 2870962, 4306443, 5741924, 8612886, 13235813, 17225772, 18887059, 26471626, 37774118, 39707439, 52943252, 56661177, 75548236, 79414878, 113322354, 158829756, 226644708, 1680948251, 3361896502, 5042844753, 6723793004, 10085689506, 20171379012]

約数ペア:

[(1, 20171379012), (2, 10085689506), (3, 6723793004), (4, 5042844753), (6, 3361896502), (12, 1680948251), (89, 226644708), (127, 158829756), (178, 113322354), (254, 79414878), (267, 75548236), (356, 56661177), (381, 52943252), (508, 39707439), (534, 37774118), (762, 26471626), (1068, 18887059), (1171, 17225772), (1524, 13235813), (2342, 8612886), (3513, 5741924), (4684, 4306443), (7026, 2870962), (11303, 1784604), (14052, 1435481), (16129, 1250628), (22606, 892302), (32258, 625314), (33909, 594868), (45212, 446151), (48387, 416876), (64516, 312657), (67818, 297434), (96774, 208438), (104219, 193548), (135636, 148717)]