530920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1021}}^1$

素因数の和:1045

約数の個数: 32

約数和(自身を含む): 1287720

約数和(自身を除く): 756800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1021, 2042, 4084, 5105, 8168, 10210, 13273, 20420, 26546, 40840, 53092, 66365, 106184, 132730, 265460, 530920]

約数ペア:

[(1, 530920), (2, 265460), (4, 132730), (5, 106184), (8, 66365), (10, 53092), (13, 40840), (20, 26546), (26, 20420), (40, 13273), (52, 10210), (65, 8168), (104, 5105), (130, 4084), (260, 2042), (520, 1021)]