2018890430

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1489}}^1\times {\mathrm{3307}}^1$

素因数の和:4844

約数の個数: 32

約数和(自身を含む): 3726263520

約数和(自身を除く): 1707373090

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 1489, 2978, 3307, 6614, 7445, 14890, 16535, 33070, 61049, 122098, 135587, 271174, 305245, 610490, 677935, 1355870, 4924123, 9848246, 24620615, 49241230, 201889043, 403778086, 1009445215, 2018890430]

約数ペア:

[(1, 2018890430), (2, 1009445215), (5, 403778086), (10, 201889043), (41, 49241230), (82, 24620615), (205, 9848246), (410, 4924123), (1489, 1355870), (2978, 677935), (3307, 610490), (6614, 305245), (7445, 271174), (14890, 135587), (16535, 122098), (33070, 61049)]