156027778820

素因数分解:

$2^2\times 5^1\times {\mathrm{42841}}^1\times {\mathrm{182101}}^1$

素因数の和:224951

約数の個数: 24

約数和(自身を含む): 327667783128

約数和(自身を除く): 171640004308

約数列:

[1, 2, 4, 5, 10, 20, 42841, 85682, 171364, 182101, 214205, 364202, 428410, 728404, 856820, 910505, 1821010, 3642020, 7801388941, 15602777882, 31205555764, 39006944705, 78013889410, 156027778820]

約数ペア:

[(1, 156027778820), (2, 78013889410), (4, 39006944705), (5, 31205555764), (10, 15602777882), (20, 7801388941), (42841, 3642020), (85682, 1821010), (171364, 910505), (182101, 856820), (214205, 728404), (364202, 428410)]