2012560578

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{51031}}^1$

素因数の和:51359

約数の個数: 48

約数和(自身を含む): 4999502976

約数和(自身を除く): 2986942398

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 313, 626, 939, 1878, 2191, 2817, 4382, 5634, 6573, 13146, 19719, 39438, 51031, 102062, 153093, 306186, 357217, 459279, 714434, 918558, 1071651, 2143302, 3214953, 6429906, 15972703, 31945406, 47918109, 95836218, 111808921, 143754327, 223617842, 287508654, 335426763, 670853526, 1006280289, 2012560578]

約数ペア:

[(1, 2012560578), (2, 1006280289), (3, 670853526), (6, 335426763), (7, 287508654), (9, 223617842), (14, 143754327), (18, 111808921), (21, 95836218), (42, 47918109), (63, 31945406), (126, 15972703), (313, 6429906), (626, 3214953), (939, 2143302), (1878, 1071651), (2191, 918558), (2817, 714434), (4382, 459279), (5634, 357217), (6573, 306186), (13146, 153093), (19719, 102062), (39438, 51031)]