10620140

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 23351328

約数和(自身を除く): 12731188

約数列:

[1, 2, 4, 5, 10, 20, 43, 53, 86, 106, 172, 212, 215, 233, 265, 430, 466, 530, 860, 932, 1060, 1165, 2279, 2330, 4558, 4660, 9116, 10019, 11395, 12349, 20038, 22790, 24698, 40076, 45580, 49396, 50095, 61745, 100190, 123490, 200380, 246980, 531007, 1062014, 2124028, 2655035, 5310070, 10620140]

約数ペア:

[(1, 10620140), (2, 5310070), (4, 2655035), (5, 2124028), (10, 1062014), (20, 531007), (43, 246980), (53, 200380), (86, 123490), (106, 100190), (172, 61745), (212, 50095), (215, 49396), (233, 45580), (265, 40076), (430, 24698), (466, 22790), (530, 20038), (860, 12349), (932, 11395), (1060, 10019), (1165, 9116), (2279, 4660), (2330, 4558)]