20172462180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25862131}}^1$

素因数の和:25862156

約数の個数: 48

約数和(自身を含む): 60827734464

約数和(自身を除く): 40655272284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 25862131, 51724262, 77586393, 103448524, 129310655, 155172786, 258621310, 310345572, 336207703, 387931965, 517242620, 672415406, 775863930, 1008623109, 1344830812, 1551727860, 1681038515, 2017246218, 3362077030, 4034492436, 5043115545, 6724154060, 10086231090, 20172462180]

約数ペア:

[(1, 20172462180), (2, 10086231090), (3, 6724154060), (4, 5043115545), (5, 4034492436), (6, 3362077030), (10, 2017246218), (12, 1681038515), (13, 1551727860), (15, 1344830812), (20, 1008623109), (26, 775863930), (30, 672415406), (39, 517242620), (52, 387931965), (60, 336207703), (65, 310345572), (78, 258621310), (130, 155172786), (156, 129310655), (195, 103448524), (260, 77586393), (390, 51724262), (780, 25862131)]