20146603980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{683863}}^1$

素因数の和:684366

約数の個数: 48

約数和(自身を含む): 56525462784

約数和(自身を除く): 36378858804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 491, 982, 1473, 1964, 2455, 2946, 4910, 5892, 7365, 9820, 14730, 29460, 683863, 1367726, 2051589, 2735452, 3419315, 4103178, 6838630, 8206356, 10257945, 13677260, 20515890, 41031780, 335776733, 671553466, 1007330199, 1343106932, 1678883665, 2014660398, 3357767330, 4029320796, 5036650995, 6715534660, 10073301990, 20146603980]

約数ペア:

[(1, 20146603980), (2, 10073301990), (3, 6715534660), (4, 5036650995), (5, 4029320796), (6, 3357767330), (10, 2014660398), (12, 1678883665), (15, 1343106932), (20, 1007330199), (30, 671553466), (60, 335776733), (491, 41031780), (982, 20515890), (1473, 13677260), (1964, 10257945), (2455, 8206356), (2946, 6838630), (4910, 4103178), (5892, 3419315), (7365, 2735452), (9820, 2051589), (14730, 1367726), (29460, 683863)]