20121304730

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1553}}^1\times {\mathrm{31601}}^1$

素因数の和:33202

約数の個数: 32

約数和(自身を含む): 37126788048

約数和(自身を除く): 17005483318

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 1553, 3106, 7765, 15530, 31601, 63202, 63673, 127346, 158005, 316010, 318365, 636730, 1295641, 2591282, 6478205, 12956410, 49076353, 98152706, 245381765, 490763530, 2012130473, 4024260946, 10060652365, 20121304730]

約数ペア:

[(1, 20121304730), (2, 10060652365), (5, 4024260946), (10, 2012130473), (41, 490763530), (82, 245381765), (205, 98152706), (410, 49076353), (1553, 12956410), (3106, 6478205), (7765, 2591282), (15530, 1295641), (31601, 636730), (63202, 318365), (63673, 316010), (127346, 158005)]