1020760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{151}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 2503440

約数和(自身を除く): 1482680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 151, 169, 260, 302, 338, 520, 604, 676, 755, 845, 1208, 1352, 1510, 1690, 1963, 3020, 3380, 3926, 6040, 6760, 7852, 9815, 15704, 19630, 25519, 39260, 51038, 78520, 102076, 127595, 204152, 255190, 510380, 1020760]

約数ペア:

[(1, 1020760), (2, 510380), (4, 255190), (5, 204152), (8, 127595), (10, 102076), (13, 78520), (20, 51038), (26, 39260), (40, 25519), (52, 19630), (65, 15704), (104, 9815), (130, 7852), (151, 6760), (169, 6040), (260, 3926), (302, 3380), (338, 3020), (520, 1963), (604, 1690), (676, 1510), (755, 1352), (845, 1208)]