201952060

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{2539}}^1$

素因数の和:2686

約数の個数: 48

約数和(自身を含む): 439094880

約数和(自身を除く): 237142820

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 97, 164, 194, 205, 388, 410, 485, 820, 970, 1940, 2539, 3977, 5078, 7954, 10156, 12695, 15908, 19885, 25390, 39770, 50780, 79540, 104099, 208198, 246283, 416396, 492566, 520495, 985132, 1040990, 1231415, 2081980, 2462830, 4925660, 10097603, 20195206, 40390412, 50488015, 100976030, 201952060]

約数ペア:

[(1, 201952060), (2, 100976030), (4, 50488015), (5, 40390412), (10, 20195206), (20, 10097603), (41, 4925660), (82, 2462830), (97, 2081980), (164, 1231415), (194, 1040990), (205, 985132), (388, 520495), (410, 492566), (485, 416396), (820, 246283), (970, 208198), (1940, 104099), (2539, 79540), (3977, 50780), (5078, 39770), (7954, 25390), (10156, 19885), (12695, 15908)]