20154876460

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{599}}^1\times {\mathrm{58013}}^1$

素因数の和:58650

約数の個数: 48

約数和(自身を含む): 43858584000

約数和(自身を除く): 23703707540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 599, 1198, 2396, 2995, 5990, 11980, 17371, 34742, 58013, 69484, 86855, 116026, 173710, 232052, 290065, 347420, 580130, 1160260, 1682377, 3364754, 6729508, 8411885, 16823770, 33647540, 34749787, 69499574, 138999148, 173748935, 347497870, 694995740, 1007743823, 2015487646, 4030975292, 5038719115, 10077438230, 20154876460]

約数ペア:

[(1, 20154876460), (2, 10077438230), (4, 5038719115), (5, 4030975292), (10, 2015487646), (20, 1007743823), (29, 694995740), (58, 347497870), (116, 173748935), (145, 138999148), (290, 69499574), (580, 34749787), (599, 33647540), (1198, 16823770), (2396, 8411885), (2995, 6729508), (5990, 3364754), (11980, 1682377), (17371, 1160260), (34742, 580130), (58013, 347420), (69484, 290065), (86855, 232052), (116026, 173710)]