10204420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{30013}}^1$

素因数の和:30039

約数の個数: 24

約数和(自身を含む): 22690584

約数和(自身を除く): 12486164

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 30013, 60026, 120052, 150065, 300130, 510221, 600260, 1020442, 2040884, 2551105, 5102210, 10204420]

約数ペア:

[(1, 10204420), (2, 5102210), (4, 2551105), (5, 2040884), (10, 1020442), (17, 600260), (20, 510221), (34, 300130), (68, 150065), (85, 120052), (170, 60026), (340, 30013)]