2020803940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{26183}}^1$

素因数の和:26436

約数の個数: 48

約数和(自身を含む): 4513283712

約数和(自身を除く): 2492479772

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 227, 340, 454, 908, 1135, 2270, 3859, 4540, 7718, 15436, 19295, 26183, 38590, 52366, 77180, 104732, 130915, 261830, 445111, 523660, 890222, 1780444, 2225555, 4451110, 5943541, 8902220, 11887082, 23774164, 29717705, 59435410, 101040197, 118870820, 202080394, 404160788, 505200985, 1010401970, 2020803940]

約数ペア:

[(1, 2020803940), (2, 1010401970), (4, 505200985), (5, 404160788), (10, 202080394), (17, 118870820), (20, 101040197), (34, 59435410), (68, 29717705), (85, 23774164), (170, 11887082), (227, 8902220), (340, 5943541), (454, 4451110), (908, 2225555), (1135, 1780444), (2270, 890222), (3859, 523660), (4540, 445111), (7718, 261830), (15436, 130915), (19295, 104732), (26183, 77180), (38590, 52366)]