4024780

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3299}}^1$

素因数の和:3369

約数の個数: 24

約数和(自身を含む): 8593200

約数和(自身を除く): 4568420

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 3299, 6598, 13196, 16495, 32990, 65980, 201239, 402478, 804956, 1006195, 2012390, 4024780]

約数ペア:

[(1, 4024780), (2, 2012390), (4, 1006195), (5, 804956), (10, 402478), (20, 201239), (61, 65980), (122, 32990), (244, 16495), (305, 13196), (610, 6598), (1220, 3299)]