12491960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24023}}^1$

素因数の和:24047

約数の個数: 32

約数和(自身を含む): 30270240

約数和(自身を除く): 17778280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 24023, 48046, 96092, 120115, 192184, 240230, 312299, 480460, 624598, 960920, 1249196, 1561495, 2498392, 3122990, 6245980, 12491960]

約数ペア:

[(1, 12491960), (2, 6245980), (4, 3122990), (5, 2498392), (8, 1561495), (10, 1249196), (13, 960920), (20, 624598), (26, 480460), (40, 312299), (52, 240230), (65, 192184), (104, 120115), (130, 96092), (260, 48046), (520, 24023)]