13303645780

素因数分解:

$2^2\times 5^1\times {\mathrm{20143}}^1\times {\mathrm{33023}}^1$

素因数の和:53175

約数の個数: 24

約数和(自身を含む): 27939889152

約数和(自身を除く): 14636243372

約数列:

[1, 2, 4, 5, 10, 20, 20143, 33023, 40286, 66046, 80572, 100715, 132092, 165115, 201430, 330230, 402860, 660460, 665182289, 1330364578, 2660729156, 3325911445, 6651822890, 13303645780]

約数ペア:

[(1, 13303645780), (2, 6651822890), (4, 3325911445), (5, 2660729156), (10, 1330364578), (20, 665182289), (20143, 660460), (33023, 402860), (40286, 330230), (66046, 201430), (80572, 165115), (100715, 132092)]