2018010100

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{650971}}^1$

素因数の和:651016

約数の個数: 36

約数和(自身を含む): 4520349568

約数和(自身を除く): 2502339468

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1550, 3100, 650971, 1301942, 2603884, 3254855, 6509710, 13019420, 16274275, 20180101, 32548550, 40360202, 65097100, 80720404, 100900505, 201801010, 403602020, 504502525, 1009005050, 2018010100]

約数ペア:

[(1, 2018010100), (2, 1009005050), (4, 504502525), (5, 403602020), (10, 201801010), (20, 100900505), (25, 80720404), (31, 65097100), (50, 40360202), (62, 32548550), (100, 20180101), (124, 16274275), (155, 13019420), (310, 6509710), (620, 3254855), (775, 2603884), (1550, 1301942), (3100, 650971)]