8213980

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{6961}}^1$

素因数の和:7029

約数の個数: 24

約数和(自身を含む): 17544240

約数和(自身を除く): 9330260

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 6961, 13922, 27844, 34805, 69610, 139220, 410699, 821398, 1642796, 2053495, 4106990, 8213980]

約数ペア:

[(1, 8213980), (2, 4106990), (4, 2053495), (5, 1642796), (10, 821398), (20, 410699), (59, 139220), (118, 69610), (236, 34805), (295, 27844), (590, 13922), (1180, 6961)]