2055574780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1657}}^1\times {\mathrm{8861}}^1$

素因数の和:10534

約数の個数: 48

約数和(自身を含む): 4936913856

約数和(自身を除く): 2881339076

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1657, 3314, 6628, 8285, 8861, 11599, 16570, 17722, 23198, 33140, 35444, 44305, 46396, 57995, 62027, 88610, 115990, 124054, 177220, 231980, 248108, 310135, 620270, 1240540, 14682677, 29365354, 58730708, 73413385, 102778739, 146826770, 205557478, 293653540, 411114956, 513893695, 1027787390, 2055574780]

約数ペア:

[(1, 2055574780), (2, 1027787390), (4, 513893695), (5, 411114956), (7, 293653540), (10, 205557478), (14, 146826770), (20, 102778739), (28, 73413385), (35, 58730708), (70, 29365354), (140, 14682677), (1657, 1240540), (3314, 620270), (6628, 310135), (8285, 248108), (8861, 231980), (11599, 177220), (16570, 124054), (17722, 115990), (23198, 88610), (33140, 62027), (35444, 57995), (44305, 46396)]