20512990380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1867}}^1\times {\mathrm{183119}}^1$

素因数の和:184998

約数の個数: 48

約数和(自身を含む): 57467450880

約数和(自身を除く): 36954460500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1867, 3734, 5601, 7468, 9335, 11202, 18670, 22404, 28005, 37340, 56010, 112020, 183119, 366238, 549357, 732476, 915595, 1098714, 1831190, 2197428, 2746785, 3662380, 5493570, 10987140, 341883173, 683766346, 1025649519, 1367532692, 1709415865, 2051299038, 3418831730, 4102598076, 5128247595, 6837663460, 10256495190, 20512990380]

約数ペア:

[(1, 20512990380), (2, 10256495190), (3, 6837663460), (4, 5128247595), (5, 4102598076), (6, 3418831730), (10, 2051299038), (12, 1709415865), (15, 1367532692), (20, 1025649519), (30, 683766346), (60, 341883173), (1867, 10987140), (3734, 5493570), (5601, 3662380), (7468, 2746785), (9335, 2197428), (11202, 1831190), (18670, 1098714), (22404, 915595), (28005, 732476), (37340, 549357), (56010, 366238), (112020, 183119)]