70320380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{270463}}^1$

素因数の和:270485

約数の個数: 24

約数和(自身を含む): 159032832

約数和(自身を除く): 88712452

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 270463, 540926, 1081852, 1352315, 2704630, 3516019, 5409260, 7032038, 14064076, 17580095, 35160190, 70320380]

約数ペア:

[(1, 70320380), (2, 35160190), (4, 17580095), (5, 14064076), (10, 7032038), (13, 5409260), (20, 3516019), (26, 2704630), (52, 1352315), (65, 1081852), (130, 540926), (260, 270463)]