2012007680

素因数分解:

$2^8\times 5^1\times {\mathrm{1571881}}^1$

素因数の和:1571902

約数の個数: 36

約数和(自身を含む): 4819390212

約数和(自身を除く): 2807382532

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 1571881, 3143762, 6287524, 7859405, 12575048, 15718810, 25150096, 31437620, 50300192, 62875240, 100600384, 125750480, 201200768, 251500960, 402401536, 503001920, 1006003840, 2012007680]

約数ペア:

[(1, 2012007680), (2, 1006003840), (4, 503001920), (5, 402401536), (8, 251500960), (10, 201200768), (16, 125750480), (20, 100600384), (32, 62875240), (40, 50300192), (64, 31437620), (80, 25150096), (128, 15718810), (160, 12575048), (256, 7859405), (320, 6287524), (640, 3143762), (1280, 1571881)]