23690120

素因数分解:

$2^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{1697}}^1$

素因数の和:2057

約数の個数: 32

約数和(自身を含む): 53487000

約数和(自身を除く): 29796880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 349, 698, 1396, 1697, 1745, 2792, 3394, 3490, 6788, 6980, 8485, 13576, 13960, 16970, 33940, 67880, 592253, 1184506, 2369012, 2961265, 4738024, 5922530, 11845060, 23690120]

約数ペア:

[(1, 23690120), (2, 11845060), (4, 5922530), (5, 4738024), (8, 2961265), (10, 2369012), (20, 1184506), (40, 592253), (349, 67880), (698, 33940), (1396, 16970), (1697, 13960), (1745, 13576), (2792, 8485), (3394, 6980), (3490, 6788)]