2040781515

素因数分解:

$3^1\times 5^1\times {\mathrm{6299}}^1\times {\mathrm{21599}}^1$

素因数の和:27906

約数の個数: 16

約数和(自身を含む): 3265920000

約数和(自身を除く): 1225138485

約数列:

[1, 3, 5, 15, 6299, 18897, 21599, 31495, 64797, 94485, 107995, 323985, 136052101, 408156303, 680260505, 2040781515]

約数ペア:

[(1, 2040781515), (3, 680260505), (5, 408156303), (15, 136052101), (6299, 323985), (18897, 107995), (21599, 94485), (31495, 64797)]