12505090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:187

約数の個数: 64

約数和(自身を含む): 26127360

約数和(自身を除く): 13622270

約数列:

[1, 2, 5, 10, 13, 26, 29, 31, 58, 62, 65, 107, 130, 145, 155, 214, 290, 310, 377, 403, 535, 754, 806, 899, 1070, 1391, 1798, 1885, 2015, 2782, 3103, 3317, 3770, 4030, 4495, 6206, 6634, 6955, 8990, 11687, 13910, 15515, 16585, 23374, 31030, 33170, 40339, 43121, 58435, 80678, 86242, 96193, 116870, 192386, 201695, 215605, 403390, 431210, 480965, 961930, 1250509, 2501018, 6252545, 12505090]

約数ペア:

[(1, 12505090), (2, 6252545), (5, 2501018), (10, 1250509), (13, 961930), (26, 480965), (29, 431210), (31, 403390), (58, 215605), (62, 201695), (65, 192386), (107, 116870), (130, 96193), (145, 86242), (155, 80678), (214, 58435), (290, 43121), (310, 40339), (377, 33170), (403, 31030), (535, 23374), (754, 16585), (806, 15515), (899, 13910), (1070, 11687), (1391, 8990), (1798, 6955), (1885, 6634), (2015, 6206), (2782, 4495), (3103, 4030), (3317, 3770)]