2783404420

素因数分解:

$2^2\times 5^1\times {\mathrm{1181}}^1\times {\mathrm{117841}}^1$

素因数の和:119031

約数の個数: 24

約数和(自身を含む): 5850148248

約数和(自身を除く): 3066743828

約数列:

[1, 2, 4, 5, 10, 20, 1181, 2362, 4724, 5905, 11810, 23620, 117841, 235682, 471364, 589205, 1178410, 2356820, 139170221, 278340442, 556680884, 695851105, 1391702210, 2783404420]

約数ペア:

[(1, 2783404420), (2, 1391702210), (4, 695851105), (5, 556680884), (10, 278340442), (20, 139170221), (1181, 2356820), (2362, 1178410), (4724, 589205), (5905, 471364), (11810, 235682), (23620, 117841)]