23379980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89923}}^1$

素因数の和:89945

約数の個数: 24

約数和(自身を含む): 52875312

約数和(自身を除く): 29495332

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 89923, 179846, 359692, 449615, 899230, 1168999, 1798460, 2337998, 4675996, 5844995, 11689990, 23379980]

約数ペア:

[(1, 23379980), (2, 11689990), (4, 5844995), (5, 4675996), (10, 2337998), (13, 1798460), (20, 1168999), (26, 899230), (52, 449615), (65, 359692), (130, 179846), (260, 89923)]