20050290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17137}}^1$

素因数の和:17163

約数の個数: 48

約数和(自身を含む): 56144088

約数和(自身を除く): 36093798

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 17137, 34274, 51411, 85685, 102822, 154233, 171370, 222781, 257055, 308466, 445562, 514110, 668343, 771165, 1113905, 1336686, 1542330, 2005029, 2227810, 3341715, 4010058, 6683430, 10025145, 20050290]

約数ペア:

[(1, 20050290), (2, 10025145), (3, 6683430), (5, 4010058), (6, 3341715), (9, 2227810), (10, 2005029), (13, 1542330), (15, 1336686), (18, 1113905), (26, 771165), (30, 668343), (39, 514110), (45, 445562), (65, 308466), (78, 257055), (90, 222781), (117, 171370), (130, 154233), (195, 102822), (234, 85685), (390, 51411), (585, 34274), (1170, 17137)]