2000895

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 3569664

約数和(自身を除く): 1568769

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 331, 403, 465, 993, 1209, 1655, 2015, 4303, 4965, 6045, 10261, 12909, 21515, 30783, 51305, 64545, 133393, 153915, 400179, 666965, 2000895]

約数ペア:

[(1, 2000895), (3, 666965), (5, 400179), (13, 153915), (15, 133393), (31, 64545), (39, 51305), (65, 30783), (93, 21515), (155, 12909), (195, 10261), (331, 6045), (403, 4965), (465, 4303), (993, 2015), (1209, 1655)]