2080259320

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{643}}^1\times {\mathrm{2789}}^1$

素因数の和:3472

約数の個数: 64

約数和(自身を含む): 4851252000

約数和(自身を除く): 2770992680

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 643, 1160, 1286, 2572, 2789, 3215, 5144, 5578, 6430, 11156, 12860, 13945, 18647, 22312, 25720, 27890, 37294, 55780, 74588, 80881, 93235, 111560, 149176, 161762, 186470, 323524, 372940, 404405, 647048, 745880, 808810, 1617620, 1793327, 3235240, 3586654, 7173308, 8966635, 14346616, 17933270, 35866540, 52006483, 71733080, 104012966, 208025932, 260032415, 416051864, 520064830, 1040129660, 2080259320]

約数ペア:

[(1, 2080259320), (2, 1040129660), (4, 520064830), (5, 416051864), (8, 260032415), (10, 208025932), (20, 104012966), (29, 71733080), (40, 52006483), (58, 35866540), (116, 17933270), (145, 14346616), (232, 8966635), (290, 7173308), (580, 3586654), (643, 3235240), (1160, 1793327), (1286, 1617620), (2572, 808810), (2789, 745880), (3215, 647048), (5144, 404405), (5578, 372940), (6430, 323524), (11156, 186470), (12860, 161762), (13945, 149176), (18647, 111560), (22312, 93235), (25720, 80881), (27890, 74588), (37294, 55780)]