6645080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{983}}^1$

素因数の和:1020

約数の個数: 48

約数和(自身を含む): 16206480

約数和(自身を除く): 9561400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 983, 1352, 1690, 1966, 3380, 3932, 4915, 6760, 7864, 9830, 12779, 19660, 25558, 39320, 51116, 63895, 102232, 127790, 166127, 255580, 332254, 511160, 664508, 830635, 1329016, 1661270, 3322540, 6645080]

約数ペア:

[(1, 6645080), (2, 3322540), (4, 1661270), (5, 1329016), (8, 830635), (10, 664508), (13, 511160), (20, 332254), (26, 255580), (40, 166127), (52, 127790), (65, 102232), (104, 63895), (130, 51116), (169, 39320), (260, 25558), (338, 19660), (520, 12779), (676, 9830), (845, 7864), (983, 6760), (1352, 4915), (1690, 3932), (1966, 3380)]