1569489940

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{195697}}^1$

素因数の和:196107

約数の個数: 24

約数和(自身を含む): 3304165032

約数和(自身を除く): 1734675092

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 1604, 2005, 4010, 8020, 195697, 391394, 782788, 978485, 1956970, 3913940, 78474497, 156948994, 313897988, 392372485, 784744970, 1569489940]

約数ペア:

[(1, 1569489940), (2, 784744970), (4, 392372485), (5, 313897988), (10, 156948994), (20, 78474497), (401, 3913940), (802, 1956970), (1604, 978485), (2005, 782788), (4010, 391394), (8020, 195697)]