2021570408

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{12713}}^1$

素因数の和:12882

約数の個数: 64

約数和(自身を含む): 4485499200

約数和(自身を除く): 2463928792

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 139, 143, 278, 286, 556, 572, 1112, 1144, 1529, 1807, 3058, 3614, 6116, 7228, 12232, 12713, 14456, 19877, 25426, 39754, 50852, 79508, 101704, 139843, 159016, 165269, 279686, 330538, 559372, 661076, 1118744, 1322152, 1767107, 1817959, 3534214, 3635918, 7068428, 7271836, 14136856, 14543672, 19438177, 22972391, 38876354, 45944782, 77752708, 91889564, 155505416, 183779128, 252696301, 505392602, 1010785204, 2021570408]

約数ペア:

[(1, 2021570408), (2, 1010785204), (4, 505392602), (8, 252696301), (11, 183779128), (13, 155505416), (22, 91889564), (26, 77752708), (44, 45944782), (52, 38876354), (88, 22972391), (104, 19438177), (139, 14543672), (143, 14136856), (278, 7271836), (286, 7068428), (556, 3635918), (572, 3534214), (1112, 1817959), (1144, 1767107), (1529, 1322152), (1807, 1118744), (3058, 661076), (3614, 559372), (6116, 330538), (7228, 279686), (12232, 165269), (12713, 159016), (14456, 139843), (19877, 101704), (25426, 79508), (39754, 50852)]