2005492060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{701221}}^1$

素因数の和:701254

約数の個数: 48

約数和(自身を含む): 4947822432

約数和(自身を除く): 2942330372

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 701221, 1402442, 2804884, 3506105, 7012210, 7713431, 9115873, 14024420, 15426862, 18231746, 30853724, 36463492, 38567155, 45579365, 77134310, 91158730, 100274603, 154268620, 182317460, 200549206, 401098412, 501373015, 1002746030, 2005492060]

約数ペア:

[(1, 2005492060), (2, 1002746030), (4, 501373015), (5, 401098412), (10, 200549206), (11, 182317460), (13, 154268620), (20, 100274603), (22, 91158730), (26, 77134310), (44, 45579365), (52, 38567155), (55, 36463492), (65, 30853724), (110, 18231746), (130, 15426862), (143, 14024420), (220, 9115873), (260, 7713431), (286, 7012210), (572, 3506105), (715, 2804884), (1430, 1402442), (2860, 701221)]