1044940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4019}}^1$

素因数の和:4041

約数の個数: 24

約数和(自身を含む): 2363760

約数和(自身を除く): 1318820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 4019, 8038, 16076, 20095, 40190, 52247, 80380, 104494, 208988, 261235, 522470, 1044940]

約数ペア:

[(1, 1044940), (2, 522470), (4, 261235), (5, 208988), (10, 104494), (13, 80380), (20, 52247), (26, 40190), (52, 20095), (65, 16076), (130, 8038), (260, 4019)]