2013302360

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1\times {\mathrm{2351}}^1$

素因数の和:2712

約数の個数: 64

約数和(自身を含む): 4606156800

約数和(自身を除く): 2592854440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 271, 316, 395, 542, 632, 790, 1084, 1355, 1580, 2168, 2351, 2710, 3160, 4702, 5420, 9404, 10840, 11755, 18808, 21409, 23510, 42818, 47020, 85636, 94040, 107045, 171272, 185729, 214090, 371458, 428180, 637121, 742916, 856360, 928645, 1274242, 1485832, 1857290, 2548484, 3185605, 3714580, 5096968, 6371210, 7429160, 12742420, 25484840, 50332559, 100665118, 201330236, 251662795, 402660472, 503325590, 1006651180, 2013302360]

約数ペア:

[(1, 2013302360), (2, 1006651180), (4, 503325590), (5, 402660472), (8, 251662795), (10, 201330236), (20, 100665118), (40, 50332559), (79, 25484840), (158, 12742420), (271, 7429160), (316, 6371210), (395, 5096968), (542, 3714580), (632, 3185605), (790, 2548484), (1084, 1857290), (1355, 1485832), (1580, 1274242), (2168, 928645), (2351, 856360), (2710, 742916), (3160, 637121), (4702, 428180), (5420, 371458), (9404, 214090), (10840, 185729), (11755, 171272), (18808, 107045), (21409, 94040), (23510, 85636), (42818, 47020)]