1520485520

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{613099}}^1$

素因数の和:613143

約数の個数: 40

約数和(自身を含む): 3649171200

約数和(自身を除く): 2128685680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 613099, 1226198, 2452396, 3065495, 4904792, 6130990, 9809584, 12261980, 19006069, 24523960, 38012138, 49047920, 76024276, 95030345, 152048552, 190060690, 304097104, 380121380, 760242760, 1520485520]

約数ペア:

[(1, 1520485520), (2, 760242760), (4, 380121380), (5, 304097104), (8, 190060690), (10, 152048552), (16, 95030345), (20, 76024276), (31, 49047920), (40, 38012138), (62, 24523960), (80, 19006069), (124, 12261980), (155, 9809584), (248, 6130990), (310, 4904792), (496, 3065495), (620, 2452396), (1240, 1226198), (2480, 613099)]