12662260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1571}}^1$

素因数の和:1624

約数の個数: 48

約数和(自身を含む): 29578752

約数和(自身を除く): 16916492

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1571, 1612, 2015, 3142, 4030, 6284, 7855, 8060, 15710, 20423, 31420, 40846, 48701, 81692, 97402, 102115, 194804, 204230, 243505, 408460, 487010, 633113, 974020, 1266226, 2532452, 3165565, 6331130, 12662260]

約数ペア:

[(1, 12662260), (2, 6331130), (4, 3165565), (5, 2532452), (10, 1266226), (13, 974020), (20, 633113), (26, 487010), (31, 408460), (52, 243505), (62, 204230), (65, 194804), (124, 102115), (130, 97402), (155, 81692), (260, 48701), (310, 40846), (403, 31420), (620, 20423), (806, 15710), (1571, 8060), (1612, 7855), (2015, 6284), (3142, 4030)]