24608680

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{2221}}^1$

素因数の和:2509

約数の個数: 32

約数和(自身を含む): 55594440

約数和(自身を除く): 30985760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 554, 1108, 1385, 2216, 2221, 2770, 4442, 5540, 8884, 11080, 11105, 17768, 22210, 44420, 88840, 615217, 1230434, 2460868, 3076085, 4921736, 6152170, 12304340, 24608680]

約数ペア:

[(1, 24608680), (2, 12304340), (4, 6152170), (5, 4921736), (8, 3076085), (10, 2460868), (20, 1230434), (40, 615217), (277, 88840), (554, 44420), (1108, 22210), (1385, 17768), (2216, 11105), (2221, 11080), (2770, 8884), (4442, 5540)]