20121911850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{1328179}}^1$

素因数の和:1328295

約数の個数: 48

約数和(自身を含む): 50396461920

約数和(自身を除く): 30274550070

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 101, 150, 202, 303, 505, 606, 1010, 1515, 2525, 3030, 5050, 7575, 15150, 1328179, 2656358, 3984537, 6640895, 7969074, 13281790, 19922685, 33204475, 39845370, 66408950, 99613425, 134146079, 199226850, 268292158, 402438237, 670730395, 804876474, 1341460790, 2012191185, 3353651975, 4024382370, 6707303950, 10060955925, 20121911850]

約数ペア:

[(1, 20121911850), (2, 10060955925), (3, 6707303950), (5, 4024382370), (6, 3353651975), (10, 2012191185), (15, 1341460790), (25, 804876474), (30, 670730395), (50, 402438237), (75, 268292158), (101, 199226850), (150, 134146079), (202, 99613425), (303, 66408950), (505, 39845370), (606, 33204475), (1010, 19922685), (1515, 13281790), (2525, 7969074), (3030, 6640895), (5050, 3984537), (7575, 2656358), (15150, 1328179)]