2123960

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1831}}^1$

素因数の和:1871

約数の個数: 32

約数和(自身を含む): 4946400

約数和(自身を除く): 2822440

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 1831, 3662, 7324, 9155, 14648, 18310, 36620, 53099, 73240, 106198, 212396, 265495, 424792, 530990, 1061980, 2123960]

約数ペア:

[(1, 2123960), (2, 1061980), (4, 530990), (5, 424792), (8, 265495), (10, 212396), (20, 106198), (29, 73240), (40, 53099), (58, 36620), (116, 18310), (145, 14648), (232, 9155), (290, 7324), (580, 3662), (1160, 1831)]