2082228898460

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{638720521}}^1$

素因数の和:638720693

約数の個数: 24

約数和(自身を含む): 4399506955536

約数和(自身を除く): 2317278057076

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 638720521, 1277441042, 2554882084, 3193602605, 6387205210, 12774410420, 104111444923, 208222889846, 416445779692, 520557224615, 1041114449230, 2082228898460]

約数ペア:

[(1, 2082228898460), (2, 1041114449230), (4, 520557224615), (5, 416445779692), (10, 208222889846), (20, 104111444923), (163, 12774410420), (326, 6387205210), (652, 3193602605), (815, 2554882084), (1630, 1277441042), (3260, 638720521)]