24810920

素因数分解:

$2^3\times 5^1\times {\mathrm{631}}^1\times {\mathrm{983}}^1$

素因数の和:1625

約数の個数: 32

約数和(自身を含む): 55969920

約数和(自身を除く): 31159000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 631, 983, 1262, 1966, 2524, 3155, 3932, 4915, 5048, 6310, 7864, 9830, 12620, 19660, 25240, 39320, 620273, 1240546, 2481092, 3101365, 4962184, 6202730, 12405460, 24810920]

約数ペア:

[(1, 24810920), (2, 12405460), (4, 6202730), (5, 4962184), (8, 3101365), (10, 2481092), (20, 1240546), (40, 620273), (631, 39320), (983, 25240), (1262, 19660), (1966, 12620), (2524, 9830), (3155, 7864), (3932, 6310), (4915, 5048)]