2009809908

素因数分解:

$2^2\times 3^4\times {\mathrm{101}}^1\times {\mathrm{61417}}^1$

素因数の和:61534

約数の個数: 60

約数和(自身を含む): 5306146692

約数和(自身を除く): 3296336784

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 101, 108, 162, 202, 303, 324, 404, 606, 909, 1212, 1818, 2727, 3636, 5454, 8181, 10908, 16362, 32724, 61417, 122834, 184251, 245668, 368502, 552753, 737004, 1105506, 1658259, 2211012, 3316518, 4974777, 6203117, 6633036, 9949554, 12406234, 18609351, 19899108, 24812468, 37218702, 55828053, 74437404, 111656106, 167484159, 223312212, 334968318, 502452477, 669936636, 1004904954, 2009809908]

約数ペア:

[(1, 2009809908), (2, 1004904954), (3, 669936636), (4, 502452477), (6, 334968318), (9, 223312212), (12, 167484159), (18, 111656106), (27, 74437404), (36, 55828053), (54, 37218702), (81, 24812468), (101, 19899108), (108, 18609351), (162, 12406234), (202, 9949554), (303, 6633036), (324, 6203117), (404, 4974777), (606, 3316518), (909, 2211012), (1212, 1658259), (1818, 1105506), (2727, 737004), (3636, 552753), (5454, 368502), (8181, 245668), (10908, 184251), (16362, 122834), (32724, 61417)]