2013202220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{997}}^1\times {\mathrm{5939}}^1$

素因数の和:6962

約数の個数: 48

約数和(自身を含む): 4481658720

約数和(自身を除く): 2468456500

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 997, 1994, 3988, 4985, 5939, 9970, 11878, 16949, 19940, 23756, 29695, 33898, 59390, 67796, 84745, 100963, 118780, 169490, 201926, 338980, 403852, 504815, 1009630, 2019260, 5921183, 11842366, 23684732, 29605915, 59211830, 100660111, 118423660, 201320222, 402640444, 503300555, 1006601110, 2013202220]

約数ペア:

[(1, 2013202220), (2, 1006601110), (4, 503300555), (5, 402640444), (10, 201320222), (17, 118423660), (20, 100660111), (34, 59211830), (68, 29605915), (85, 23684732), (170, 11842366), (340, 5921183), (997, 2019260), (1994, 1009630), (3988, 504815), (4985, 403852), (5939, 338980), (9970, 201926), (11878, 169490), (16949, 118780), (19940, 100963), (23756, 84745), (29695, 67796), (33898, 59390)]