23430520

素因数分解:

$2^3\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1193}}^1$

素因数の和:1695

約数の個数: 32

約数和(自身を含む): 52870320

約数和(自身を除く): 29439800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 491, 982, 1193, 1964, 2386, 2455, 3928, 4772, 4910, 5965, 9544, 9820, 11930, 19640, 23860, 47720, 585763, 1171526, 2343052, 2928815, 4686104, 5857630, 11715260, 23430520]

約数ペア:

[(1, 23430520), (2, 11715260), (4, 5857630), (5, 4686104), (8, 2928815), (10, 2343052), (20, 1171526), (40, 585763), (491, 47720), (982, 23860), (1193, 19640), (1964, 11930), (2386, 9820), (2455, 9544), (3928, 5965), (4772, 4910)]