1023156940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3935219}}^1$

素因数の和:3935241

約数の個数: 24

約数和(自身を含む): 2313909360

約数和(自身を除く): 1290752420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 3935219, 7870438, 15740876, 19676095, 39352190, 51157847, 78704380, 102315694, 204631388, 255789235, 511578470, 1023156940]

約数ペア:

[(1, 1023156940), (2, 511578470), (4, 255789235), (5, 204631388), (10, 102315694), (13, 78704380), (20, 51157847), (26, 39352190), (52, 19676095), (65, 15740876), (130, 7870438), (260, 3935219)]