2100021080

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1810363}}^1$

素因数の和:1810403

約数の個数: 32

約数和(自身を含む): 4887982800

約数和(自身を除く): 2787961720

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 1810363, 3620726, 7241452, 9051815, 14482904, 18103630, 36207260, 52500527, 72414520, 105001054, 210002108, 262502635, 420004216, 525005270, 1050010540, 2100021080]

約数ペア:

[(1, 2100021080), (2, 1050010540), (4, 525005270), (5, 420004216), (8, 262502635), (10, 210002108), (20, 105001054), (29, 72414520), (40, 52500527), (58, 36207260), (116, 18103630), (145, 14482904), (232, 9051815), (290, 7241452), (580, 3620726), (1160, 1810363)]