2076200440

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{653}}^1\times {\mathrm{787}}^1$

素因数の和:1552

約数の個数: 64

約数和(自身を含む): 4730931360

約数和(自身を除く): 2654730920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 653, 787, 808, 1010, 1306, 1574, 2020, 2612, 3148, 3265, 3935, 4040, 5224, 6296, 6530, 7870, 13060, 15740, 26120, 31480, 65953, 79487, 131906, 158974, 263812, 317948, 329765, 397435, 513911, 527624, 635896, 659530, 794870, 1027822, 1319060, 1589740, 2055644, 2569555, 2638120, 3179480, 4111288, 5139110, 10278220, 20556440, 51905011, 103810022, 207620044, 259525055, 415240088, 519050110, 1038100220, 2076200440]

約数ペア:

[(1, 2076200440), (2, 1038100220), (4, 519050110), (5, 415240088), (8, 259525055), (10, 207620044), (20, 103810022), (40, 51905011), (101, 20556440), (202, 10278220), (404, 5139110), (505, 4111288), (653, 3179480), (787, 2638120), (808, 2569555), (1010, 2055644), (1306, 1589740), (1574, 1319060), (2020, 1027822), (2612, 794870), (3148, 659530), (3265, 635896), (3935, 527624), (4040, 513911), (5224, 397435), (6296, 329765), (6530, 317948), (7870, 263812), (13060, 158974), (15740, 131906), (26120, 79487), (31480, 65953)]