2022021880

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{9829}}^1$

素因数の和:10016

約数の個数: 64

約数和(自身を含む): 4706604000

約数和(自身を除く): 2684582120

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 139, 148, 185, 278, 296, 370, 556, 695, 740, 1112, 1390, 1480, 2780, 5143, 5560, 9829, 10286, 19658, 20572, 25715, 39316, 41144, 49145, 51430, 78632, 98290, 102860, 196580, 205720, 363673, 393160, 727346, 1366231, 1454692, 1818365, 2732462, 2909384, 3636730, 5464924, 6831155, 7273460, 10929848, 13662310, 14546920, 27324620, 50550547, 54649240, 101101094, 202202188, 252752735, 404404376, 505505470, 1011010940, 2022021880]

約数ペア:

[(1, 2022021880), (2, 1011010940), (4, 505505470), (5, 404404376), (8, 252752735), (10, 202202188), (20, 101101094), (37, 54649240), (40, 50550547), (74, 27324620), (139, 14546920), (148, 13662310), (185, 10929848), (278, 7273460), (296, 6831155), (370, 5464924), (556, 3636730), (695, 2909384), (740, 2732462), (1112, 1818365), (1390, 1454692), (1480, 1366231), (2780, 727346), (5143, 393160), (5560, 363673), (9829, 205720), (10286, 196580), (19658, 102860), (20572, 98290), (25715, 78632), (39316, 51430), (41144, 49145)]