12142780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{46703}}^1$

素因数の和:46725

約数の個数: 24

約数和(自身を含む): 27461952

約数和(自身を除く): 15319172

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 46703, 93406, 186812, 233515, 467030, 607139, 934060, 1214278, 2428556, 3035695, 6071390, 12142780]

約数ペア:

[(1, 12142780), (2, 6071390), (4, 3035695), (5, 2428556), (10, 1214278), (13, 934060), (20, 607139), (26, 467030), (52, 233515), (65, 186812), (130, 93406), (260, 46703)]