1013489240

素因数分解:

$2^3\times 5^1\times {\mathrm{25337231}}^1$

素因数の和:25337242

約数の個数: 16

約数和(自身を含む): 2280350880

約数和(自身を除く): 1266861640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 25337231, 50674462, 101348924, 126686155, 202697848, 253372310, 506744620, 1013489240]

約数ペア:

[(1, 1013489240), (2, 506744620), (4, 253372310), (5, 202697848), (8, 126686155), (10, 101348924), (20, 50674462), (40, 25337231)]