2726668880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2621797}}^1$

素因数の和:2621823

約数の個数: 40

約数和(自身を含む): 6827161992

約数和(自身を除く): 4100493112

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 2621797, 5243594, 10487188, 13108985, 20974376, 26217970, 34083361, 41948752, 52435940, 68166722, 104871880, 136333444, 170416805, 209743760, 272666888, 340833610, 545333776, 681667220, 1363334440, 2726668880]

約数ペア:

[(1, 2726668880), (2, 1363334440), (4, 681667220), (5, 545333776), (8, 340833610), (10, 272666888), (13, 209743760), (16, 170416805), (20, 136333444), (26, 104871880), (40, 68166722), (52, 52435940), (65, 41948752), (80, 34083361), (104, 26217970), (130, 20974376), (208, 13108985), (260, 10487188), (520, 5243594), (1040, 2621797)]