27013240

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{11071}}^1$

素因数の和:11143

約数の個数: 32

約数和(自身を含む): 61781760

約数和(自身を除く): 34768520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 11071, 22142, 44284, 55355, 88568, 110710, 221420, 442840, 675331, 1350662, 2701324, 3376655, 5402648, 6753310, 13506620, 27013240]

約数ペア:

[(1, 27013240), (2, 13506620), (4, 6753310), (5, 5402648), (8, 3376655), (10, 2701324), (20, 1350662), (40, 675331), (61, 442840), (122, 221420), (244, 110710), (305, 88568), (488, 55355), (610, 44284), (1220, 22142), (2440, 11071)]