10020781678

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{659}}^1\times {\mathrm{21061}}^1$

素因数の和:21760

約数の個数: 24

約数和(自身を含む): 15888751560

約数和(自身を除く): 5867969882

約数列:

[1, 2, 19, 38, 361, 659, 722, 1318, 12521, 21061, 25042, 42122, 237899, 400159, 475798, 800318, 7603021, 13879199, 15206042, 27758398, 263704781, 527409562, 5010390839, 10020781678]

約数ペア:

[(1, 10020781678), (2, 5010390839), (19, 527409562), (38, 263704781), (361, 27758398), (659, 15206042), (722, 13879199), (1318, 7603021), (12521, 800318), (21061, 475798), (25042, 400159), (42122, 237899)]