1520644940

素因数分解:

$2^2\times 5^1\times {\mathrm{809}}^1\times {\mathrm{93983}}^1$

素因数の和:94801

約数の個数: 24

約数和(自身を含む): 3197335680

約数和(自身を除く): 1676690740

約数列:

[1, 2, 4, 5, 10, 20, 809, 1618, 3236, 4045, 8090, 16180, 93983, 187966, 375932, 469915, 939830, 1879660, 76032247, 152064494, 304128988, 380161235, 760322470, 1520644940]

約数ペア:

[(1, 1520644940), (2, 760322470), (4, 380161235), (5, 304128988), (10, 152064494), (20, 76032247), (809, 1879660), (1618, 939830), (3236, 469915), (4045, 375932), (8090, 187966), (16180, 93983)]