1420242020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1097}}^1\times {\mathrm{3407}}^1$

素因数の和:4532

約数の個数: 48

約数和(自身を含む): 3143266560

約数和(自身を除く): 1723024540

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1097, 2194, 3407, 4388, 5485, 6814, 10970, 13628, 17035, 20843, 21940, 34070, 41686, 64733, 68140, 83372, 104215, 129466, 208430, 258932, 323665, 416860, 647330, 1294660, 3737479, 7474958, 14949916, 18687395, 37374790, 71012101, 74749580, 142024202, 284048404, 355060505, 710121010, 1420242020]

約数ペア:

[(1, 1420242020), (2, 710121010), (4, 355060505), (5, 284048404), (10, 142024202), (19, 74749580), (20, 71012101), (38, 37374790), (76, 18687395), (95, 14949916), (190, 7474958), (380, 3737479), (1097, 1294660), (2194, 647330), (3407, 416860), (4388, 323665), (5485, 258932), (6814, 208430), (10970, 129466), (13628, 104215), (17035, 83372), (20843, 68140), (21940, 64733), (34070, 41686)]