2021847830

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{15733}}^1$

素因数の和:15992

約数の個数: 32

約数和(自身を含む): 3711210048

約数和(自身を除く): 1689362218

約数列:

[1, 2, 5, 10, 71, 142, 181, 355, 362, 710, 905, 1810, 12851, 15733, 25702, 31466, 64255, 78665, 128510, 157330, 1117043, 2234086, 2847673, 5585215, 5695346, 11170430, 14238365, 28476730, 202184783, 404369566, 1010923915, 2021847830]

約数ペア:

[(1, 2021847830), (2, 1010923915), (5, 404369566), (10, 202184783), (71, 28476730), (142, 14238365), (181, 11170430), (355, 5695346), (362, 5585215), (710, 2847673), (905, 2234086), (1810, 1117043), (12851, 157330), (15733, 128510), (25702, 78665), (31466, 64255)]