20138087800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1093}}^1\times {\mathrm{5419}}^1$

素因数の和:6545

約数の個数: 96

約数和(自身を含む): 49629747600

約数和(自身を除く): 29491659800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1093, 1700, 2186, 3400, 4372, 5419, 5465, 8744, 10838, 10930, 18581, 21676, 21860, 27095, 27325, 37162, 43352, 43720, 54190, 54650, 74324, 92123, 92905, 108380, 109300, 135475, 148648, 184246, 185810, 216760, 218600, 270950, 368492, 371620, 460615, 464525, 541900, 736984, 743240, 921230, 929050, 1083800, 1842460, 1858100, 2303075, 3684920, 3716200, 4606150, 5922967, 9212300, 11845934, 18424600, 23691868, 29614835, 47383736, 59229670, 100690439, 118459340, 148074175, 201380878, 236918680, 296148350, 402761756, 503452195, 592296700, 805523512, 1006904390, 1184593400, 2013808780, 2517260975, 4027617560, 5034521950, 10069043900, 20138087800]

約数ペア:

[(1, 20138087800), (2, 10069043900), (4, 5034521950), (5, 4027617560), (8, 2517260975), (10, 2013808780), (17, 1184593400), (20, 1006904390), (25, 805523512), (34, 592296700), (40, 503452195), (50, 402761756), (68, 296148350), (85, 236918680), (100, 201380878), (136, 148074175), (170, 118459340), (200, 100690439), (340, 59229670), (425, 47383736), (680, 29614835), (850, 23691868), (1093, 18424600), (1700, 11845934), (2186, 9212300), (3400, 5922967), (4372, 4606150), (5419, 3716200), (5465, 3684920), (8744, 2303075), (10838, 1858100), (10930, 1842460), (18581, 1083800), (21676, 929050), (21860, 921230), (27095, 743240), (27325, 736984), (37162, 541900), (43352, 464525), (43720, 460615), (54190, 371620), (54650, 368492), (74324, 270950), (92123, 218600), (92905, 216760), (108380, 185810), (109300, 184246), (135475, 148648)]