2020128734

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{677}}^1$

素因数の和:909

約数の個数: 64

約数和(自身を含む): 3563372736

約数和(自身を除く): 1543244002

約数列:

[1, 2, 13, 17, 26, 34, 43, 86, 157, 221, 314, 442, 559, 677, 731, 1118, 1354, 1462, 2041, 2669, 4082, 5338, 6751, 8801, 9503, 11509, 13502, 17602, 19006, 23018, 29111, 34697, 58222, 69394, 87763, 106289, 114767, 149617, 175526, 212578, 229534, 299234, 378443, 494887, 756886, 989774, 1381757, 1491971, 1806913, 2763514, 2983942, 3613826, 4570427, 6433531, 9140854, 12867062, 23489869, 46979738, 59415551, 77697259, 118831102, 155394518, 1010064367, 2020128734]

約数ペア:

[(1, 2020128734), (2, 1010064367), (13, 155394518), (17, 118831102), (26, 77697259), (34, 59415551), (43, 46979738), (86, 23489869), (157, 12867062), (221, 9140854), (314, 6433531), (442, 4570427), (559, 3613826), (677, 2983942), (731, 2763514), (1118, 1806913), (1354, 1491971), (1462, 1381757), (2041, 989774), (2669, 756886), (4082, 494887), (5338, 378443), (6751, 299234), (8801, 229534), (9503, 212578), (11509, 175526), (13502, 149617), (17602, 114767), (19006, 106289), (23018, 87763), (29111, 69394), (34697, 58222)]