20300060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1741}}^1$

素因数の和:1814

約数の個数: 48

約数和(自身を含む): 47410272

約数和(自身を除く): 27110212

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 530, 583, 1060, 1166, 1741, 2332, 2915, 3482, 5830, 6964, 8705, 11660, 17410, 19151, 34820, 38302, 76604, 92273, 95755, 184546, 191510, 369092, 383020, 461365, 922730, 1015003, 1845460, 2030006, 4060012, 5075015, 10150030, 20300060]

約数ペア:

[(1, 20300060), (2, 10150030), (4, 5075015), (5, 4060012), (10, 2030006), (11, 1845460), (20, 1015003), (22, 922730), (44, 461365), (53, 383020), (55, 369092), (106, 191510), (110, 184546), (212, 95755), (220, 92273), (265, 76604), (530, 38302), (583, 34820), (1060, 19151), (1166, 17410), (1741, 11660), (2332, 8705), (2915, 6964), (3482, 5830)]