23690020

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{13309}}^1$

素因数の和:13407

約数の個数: 24

約数和(自身を含む): 50311800

約数和(自身を除く): 26621780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 13309, 26618, 53236, 66545, 133090, 266180, 1184501, 2369002, 4738004, 5922505, 11845010, 23690020]

約数ペア:

[(1, 23690020), (2, 11845010), (4, 5922505), (5, 4738004), (10, 2369002), (20, 1184501), (89, 266180), (178, 133090), (356, 66545), (445, 53236), (890, 26618), (1780, 13309)]