2013140320

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{1759}}^1$

素因数の和:2108

約数の個数: 96

約数和(自身を含む): 4981616640

約数和(自身を除く): 2968476320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 311, 368, 460, 622, 736, 920, 1244, 1555, 1759, 1840, 2488, 3110, 3518, 3680, 4976, 6220, 7036, 7153, 8795, 9952, 12440, 14072, 14306, 17590, 24880, 28144, 28612, 35180, 35765, 40457, 49760, 56288, 57224, 70360, 71530, 80914, 114448, 140720, 143060, 161828, 202285, 228896, 281440, 286120, 323656, 404570, 547049, 572240, 647312, 809140, 1094098, 1144480, 1294624, 1618280, 2188196, 2735245, 3236560, 4376392, 5470490, 6473120, 8752784, 10940980, 12582127, 17505568, 21881960, 25164254, 43763920, 50328508, 62910635, 87527840, 100657016, 125821270, 201314032, 251642540, 402628064, 503285080, 1006570160, 2013140320]

約数ペア:

[(1, 2013140320), (2, 1006570160), (4, 503285080), (5, 402628064), (8, 251642540), (10, 201314032), (16, 125821270), (20, 100657016), (23, 87527840), (32, 62910635), (40, 50328508), (46, 43763920), (80, 25164254), (92, 21881960), (115, 17505568), (160, 12582127), (184, 10940980), (230, 8752784), (311, 6473120), (368, 5470490), (460, 4376392), (622, 3236560), (736, 2735245), (920, 2188196), (1244, 1618280), (1555, 1294624), (1759, 1144480), (1840, 1094098), (2488, 809140), (3110, 647312), (3518, 572240), (3680, 547049), (4976, 404570), (6220, 323656), (7036, 286120), (7153, 281440), (8795, 228896), (9952, 202285), (12440, 161828), (14072, 143060), (14306, 140720), (17590, 114448), (24880, 80914), (28144, 71530), (28612, 70360), (35180, 57224), (35765, 56288), (40457, 49760)]