27366820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1571}}^1$

素因数の和:1660

約数の個数: 48

約数和(自身を含む): 62854848

約数和(自身を除く): 35488028

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 871, 1340, 1571, 1742, 3142, 3484, 4355, 6284, 7855, 8710, 15710, 17420, 20423, 31420, 40846, 81692, 102115, 105257, 204230, 210514, 408460, 421028, 526285, 1052570, 1368341, 2105140, 2736682, 5473364, 6841705, 13683410, 27366820]

約数ペア:

[(1, 27366820), (2, 13683410), (4, 6841705), (5, 5473364), (10, 2736682), (13, 2105140), (20, 1368341), (26, 1052570), (52, 526285), (65, 421028), (67, 408460), (130, 210514), (134, 204230), (260, 105257), (268, 102115), (335, 81692), (670, 40846), (871, 31420), (1340, 20423), (1571, 17420), (1742, 15710), (3142, 8710), (3484, 7855), (4355, 6284)]