20083889240

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{541}}^1\times {\mathrm{3851}}^1$

素因数の和:4644

約数の個数: 64

約数和(自身を含む): 45471935520

約数和(自身を除く): 25388046280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 541, 964, 1082, 1205, 1928, 2164, 2410, 2705, 3851, 4328, 4820, 5410, 7702, 9640, 10820, 15404, 19255, 21640, 30808, 38510, 77020, 130381, 154040, 260762, 521524, 651905, 928091, 1043048, 1303810, 1856182, 2083391, 2607620, 3712364, 4166782, 4640455, 5215240, 7424728, 8333564, 9280910, 10416955, 16667128, 18561820, 20833910, 37123640, 41667820, 83335640, 502097231, 1004194462, 2008388924, 2510486155, 4016777848, 5020972310, 10041944620, 20083889240]

約数ペア:

[(1, 20083889240), (2, 10041944620), (4, 5020972310), (5, 4016777848), (8, 2510486155), (10, 2008388924), (20, 1004194462), (40, 502097231), (241, 83335640), (482, 41667820), (541, 37123640), (964, 20833910), (1082, 18561820), (1205, 16667128), (1928, 10416955), (2164, 9280910), (2410, 8333564), (2705, 7424728), (3851, 5215240), (4328, 4640455), (4820, 4166782), (5410, 3712364), (7702, 2607620), (9640, 2083391), (10820, 1856182), (15404, 1303810), (19255, 1043048), (21640, 928091), (30808, 651905), (38510, 521524), (77020, 260762), (130381, 154040)]