204972040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{56311}}^1$

素因数の和:56342

約数の個数: 64

約数和(自身を含む): 567624960

約数和(自身を除く): 362652920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 56311, 112622, 225244, 281555, 394177, 450488, 563110, 732043, 788354, 1126220, 1464086, 1576708, 1970885, 2252440, 2928172, 3153416, 3660215, 3941770, 5124301, 5856344, 7320430, 7883540, 10248602, 14640860, 15767080, 20497204, 25621505, 29281720, 40994408, 51243010, 102486020, 204972040]

約数ペア:

[(1, 204972040), (2, 102486020), (4, 51243010), (5, 40994408), (7, 29281720), (8, 25621505), (10, 20497204), (13, 15767080), (14, 14640860), (20, 10248602), (26, 7883540), (28, 7320430), (35, 5856344), (40, 5124301), (52, 3941770), (56, 3660215), (65, 3153416), (70, 2928172), (91, 2252440), (104, 1970885), (130, 1576708), (140, 1464086), (182, 1126220), (260, 788354), (280, 732043), (364, 563110), (455, 450488), (520, 394177), (728, 281555), (910, 225244), (1820, 112622), (3640, 56311)]