1330761620

素因数分解:

$2^2\times 5^1\times {\mathrm{2459}}^1\times {\mathrm{27059}}^1$

素因数の和:29527

約数の個数: 24

約数和(自身を含む): 2795839200

約数和(自身を除く): 1465077580

約数列:

[1, 2, 4, 5, 10, 20, 2459, 4918, 9836, 12295, 24590, 27059, 49180, 54118, 108236, 135295, 270590, 541180, 66538081, 133076162, 266152324, 332690405, 665380810, 1330761620]

約数ペア:

[(1, 1330761620), (2, 665380810), (4, 332690405), (5, 266152324), (10, 133076162), (20, 66538081), (2459, 541180), (4918, 270590), (9836, 135295), (12295, 108236), (24590, 54118), (27059, 49180)]