20125945190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5338447}}^1$

素因数の和:5338496

約数の個数: 32

約数和(自身を含む): 40358666880

約数和(自身を除く): 20232721690

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 5338447, 10676894, 26692235, 53384470, 69399811, 138799622, 154814963, 309629926, 346999055, 693998110, 774074815, 1548149630, 2012594519, 4025189038, 10062972595, 20125945190]

約数ペア:

[(1, 20125945190), (2, 10062972595), (5, 4025189038), (10, 2012594519), (13, 1548149630), (26, 774074815), (29, 693998110), (58, 346999055), (65, 309629926), (130, 154814963), (145, 138799622), (290, 69399811), (377, 53384470), (754, 26692235), (1885, 10676894), (3770, 5338447)]