2019964640

素因数分解:

$2^5\times 5^1\times {\mathrm{1483}}^1\times {\mathrm{8513}}^1$

素因数の和:10011

約数の個数: 48

約数和(自身を含む): 4775945328

約数和(自身を除く): 2755980688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1483, 2966, 5932, 7415, 8513, 11864, 14830, 17026, 23728, 29660, 34052, 42565, 47456, 59320, 68104, 85130, 118640, 136208, 170260, 237280, 272416, 340520, 681040, 1362080, 12624779, 25249558, 50499116, 63123895, 100998232, 126247790, 201996464, 252495580, 403992928, 504991160, 1009982320, 2019964640]

約数ペア:

[(1, 2019964640), (2, 1009982320), (4, 504991160), (5, 403992928), (8, 252495580), (10, 201996464), (16, 126247790), (20, 100998232), (32, 63123895), (40, 50499116), (80, 25249558), (160, 12624779), (1483, 1362080), (2966, 681040), (5932, 340520), (7415, 272416), (8513, 237280), (11864, 170260), (14830, 136208), (17026, 118640), (23728, 85130), (29660, 68104), (34052, 59320), (42565, 47456)]