20087070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21599}}^1$

素因数の和:21640

約数の個数: 32

約数和(自身を含む): 49766400

約数和(自身を除く): 29679330

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 21599, 43198, 64797, 107995, 129594, 215990, 323985, 647970, 669569, 1339138, 2008707, 3347845, 4017414, 6695690, 10043535, 20087070]

約数ペア:

[(1, 20087070), (2, 10043535), (3, 6695690), (5, 4017414), (6, 3347845), (10, 2008707), (15, 1339138), (30, 669569), (31, 647970), (62, 323985), (93, 215990), (155, 129594), (186, 107995), (310, 64797), (465, 43198), (930, 21599)]