2013323020

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{643}}^1\times {\mathrm{3331}}^1$

素因数の和:4030

約数の個数: 48

約数和(自身を含む): 4325948928

約数和(自身を除く): 2312625908

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 643, 940, 1286, 2572, 3215, 3331, 6430, 6662, 12860, 13324, 16655, 30221, 33310, 60442, 66620, 120884, 151105, 156557, 302210, 313114, 604420, 626228, 782785, 1565570, 2141833, 3131140, 4283666, 8567332, 10709165, 21418330, 42836660, 100666151, 201332302, 402664604, 503330755, 1006661510, 2013323020]

約数ペア:

[(1, 2013323020), (2, 1006661510), (4, 503330755), (5, 402664604), (10, 201332302), (20, 100666151), (47, 42836660), (94, 21418330), (188, 10709165), (235, 8567332), (470, 4283666), (643, 3131140), (940, 2141833), (1286, 1565570), (2572, 782785), (3215, 626228), (3331, 604420), (6430, 313114), (6662, 302210), (12860, 156557), (13324, 151105), (16655, 120884), (30221, 66620), (33310, 60442)]