2005184600

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{233161}}^1$

素因数の和:233220

約数の個数: 48

約数和(自身を含む): 4770494520

約数和(自身を除く): 2765309920

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 172, 200, 215, 344, 430, 860, 1075, 1720, 2150, 4300, 8600, 233161, 466322, 932644, 1165805, 1865288, 2331610, 4663220, 5829025, 9326440, 10025923, 11658050, 20051846, 23316100, 40103692, 46632200, 50129615, 80207384, 100259230, 200518460, 250648075, 401036920, 501296150, 1002592300, 2005184600]

約数ペア:

[(1, 2005184600), (2, 1002592300), (4, 501296150), (5, 401036920), (8, 250648075), (10, 200518460), (20, 100259230), (25, 80207384), (40, 50129615), (43, 46632200), (50, 40103692), (86, 23316100), (100, 20051846), (172, 11658050), (200, 10025923), (215, 9326440), (344, 5829025), (430, 4663220), (860, 2331610), (1075, 1865288), (1720, 1165805), (2150, 932644), (4300, 466322), (8600, 233161)]