20120200

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{3469}}^1$

素因数の和:3514

約数の個数: 48

約数和(自身を含む): 48406500

約数和(自身を除く): 28286300

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 100, 116, 145, 200, 232, 290, 580, 725, 1160, 1450, 2900, 3469, 5800, 6938, 13876, 17345, 27752, 34690, 69380, 86725, 100601, 138760, 173450, 201202, 346900, 402404, 503005, 693800, 804808, 1006010, 2012020, 2515025, 4024040, 5030050, 10060100, 20120200]

約数ペア:

[(1, 20120200), (2, 10060100), (4, 5030050), (5, 4024040), (8, 2515025), (10, 2012020), (20, 1006010), (25, 804808), (29, 693800), (40, 503005), (50, 402404), (58, 346900), (100, 201202), (116, 173450), (145, 138760), (200, 100601), (232, 86725), (290, 69380), (580, 34690), (725, 27752), (1160, 17345), (1450, 13876), (2900, 6938), (3469, 5800)]