2009659010

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{823}}^1\times {\mathrm{7877}}^1$

素因数の和:8738

約数の個数: 32

約数和(自身を含む): 3739087872

約数和(自身を除く): 1729428862

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 823, 1646, 4115, 7877, 8230, 15754, 25513, 39385, 51026, 78770, 127565, 244187, 255130, 488374, 1220935, 2441870, 6482771, 12965542, 32413855, 64827710, 200965901, 401931802, 1004829505, 2009659010]

約数ペア:

[(1, 2009659010), (2, 1004829505), (5, 401931802), (10, 200965901), (31, 64827710), (62, 32413855), (155, 12965542), (310, 6482771), (823, 2441870), (1646, 1220935), (4115, 488374), (7877, 255130), (8230, 244187), (15754, 127565), (25513, 78770), (39385, 51026)]