15672879380

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{11037239}}^1$

素因数の和:11037319

約数の個数: 24

約数和(自身を含む): 33376613760

約数和(自身を除く): 17703734380

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 11037239, 22074478, 44148956, 55186195, 110372390, 220744780, 783643969, 1567287938, 3134575876, 3918219845, 7836439690, 15672879380]

約数ペア:

[(1, 15672879380), (2, 7836439690), (4, 3918219845), (5, 3134575876), (10, 1567287938), (20, 783643969), (71, 220744780), (142, 110372390), (284, 55186195), (355, 44148956), (710, 22074478), (1420, 11037239)]