13201840

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2797}}^1$

素因数の和:2869

約数の個数: 40

約数和(自身を含む): 31225680

約数和(自身を除く): 18023840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 2797, 4720, 5594, 11188, 13985, 22376, 27970, 44752, 55940, 111880, 165023, 223760, 330046, 660092, 825115, 1320184, 1650230, 2640368, 3300460, 6600920, 13201840]

約数ペア:

[(1, 13201840), (2, 6600920), (4, 3300460), (5, 2640368), (8, 1650230), (10, 1320184), (16, 825115), (20, 660092), (40, 330046), (59, 223760), (80, 165023), (118, 111880), (236, 55940), (295, 44752), (472, 27970), (590, 22376), (944, 13985), (1180, 11188), (2360, 5594), (2797, 4720)]