13466360

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5519}}^1$

素因数の和:5591

約数の個数: 32

約数和(自身を含む): 30801600

約数和(自身を除く): 17335240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 5519, 11038, 22076, 27595, 44152, 55190, 110380, 220760, 336659, 673318, 1346636, 1683295, 2693272, 3366590, 6733180, 13466360]

約数ペア:

[(1, 13466360), (2, 6733180), (4, 3366590), (5, 2693272), (8, 1683295), (10, 1346636), (20, 673318), (40, 336659), (61, 220760), (122, 110380), (244, 55190), (305, 44152), (488, 27595), (610, 22076), (1220, 11038), (2440, 5519)]