20112357590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{947}}^1\times {\mathrm{7103}}^1$

素因数の和:8093

約数の個数: 64

約数和(自身を含む): 40730812416

約数和(自身を除く): 20618454826

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 947, 1495, 1894, 2990, 4735, 7103, 9470, 12311, 14206, 21781, 24622, 35515, 43562, 61555, 71030, 92339, 108905, 123110, 163369, 184678, 217810, 283153, 326738, 461695, 566306, 816845, 923390, 1415765, 1633690, 2123797, 2831530, 4247594, 6726541, 10618985, 13453082, 21237970, 33632705, 67265410, 87445033, 154710443, 174890066, 309420886, 437225165, 773552215, 874450330, 1547104430, 2011235759, 4022471518, 10056178795, 20112357590]

約数ペア:

[(1, 20112357590), (2, 10056178795), (5, 4022471518), (10, 2011235759), (13, 1547104430), (23, 874450330), (26, 773552215), (46, 437225165), (65, 309420886), (115, 174890066), (130, 154710443), (230, 87445033), (299, 67265410), (598, 33632705), (947, 21237970), (1495, 13453082), (1894, 10618985), (2990, 6726541), (4735, 4247594), (7103, 2831530), (9470, 2123797), (12311, 1633690), (14206, 1415765), (21781, 923390), (24622, 816845), (35515, 566306), (43562, 461695), (61555, 326738), (71030, 283153), (92339, 217810), (108905, 184678), (123110, 163369)]