1330762000

素因数分解:

$2^4\times 5^3\times {\mathrm{665381}}^1$

素因数の和:665404

約数の個数: 40

約数和(自身を含む): 3217787352

約数和(自身を除く): 1887025352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 665381, 1330762, 2661524, 3326905, 5323048, 6653810, 10646096, 13307620, 16634525, 26615240, 33269050, 53230480, 66538100, 83172625, 133076200, 166345250, 266152400, 332690500, 665381000, 1330762000]

約数ペア:

[(1, 1330762000), (2, 665381000), (4, 332690500), (5, 266152400), (8, 166345250), (10, 133076200), (16, 83172625), (20, 66538100), (25, 53230480), (40, 33269050), (50, 26615240), (80, 16634525), (100, 13307620), (125, 10646096), (200, 6653810), (250, 5323048), (400, 3326905), (500, 2661524), (1000, 1330762), (2000, 665381)]