10204220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3019}}^1$

素因数の和:3054

約数の個数: 36

約数和(自身を含む): 23211720

約数和(自身を除く): 13007500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3019, 3380, 6038, 12076, 15095, 30190, 39247, 60380, 78494, 156988, 196235, 392470, 510211, 784940, 1020422, 2040844, 2551055, 5102110, 10204220]

約数ペア:

[(1, 10204220), (2, 5102110), (4, 2551055), (5, 2040844), (10, 1020422), (13, 784940), (20, 510211), (26, 392470), (52, 196235), (65, 156988), (130, 78494), (169, 60380), (260, 39247), (338, 30190), (676, 15095), (845, 12076), (1690, 6038), (3019, 3380)]