2070293480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{887}}^1$

素因数の和:1023

約数の個数: 128

約数和(自身を含む): 5063731200

約数和(自身を除く): 2993437720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 43, 46, 59, 86, 92, 115, 118, 172, 184, 215, 230, 236, 295, 344, 430, 460, 472, 590, 860, 887, 920, 989, 1180, 1357, 1720, 1774, 1978, 2360, 2537, 2714, 3548, 3956, 4435, 4945, 5074, 5428, 6785, 7096, 7912, 8870, 9890, 10148, 10856, 12685, 13570, 17740, 19780, 20296, 20401, 25370, 27140, 35480, 38141, 39560, 40802, 50740, 52333, 54280, 58351, 76282, 81604, 101480, 102005, 104666, 116702, 152564, 163208, 190705, 204010, 209332, 233404, 261665, 291755, 305128, 381410, 408020, 418664, 466808, 523330, 583510, 762820, 816040, 877243, 1046660, 1167020, 1203659, 1525640, 1754486, 2093320, 2250319, 2334040, 2407318, 3508972, 4386215, 4500638, 4814636, 6018295, 7017944, 8772430, 9001276, 9629272, 11251595, 12036590, 17544860, 18002552, 22503190, 24073180, 35089720, 45006380, 48146360, 51757337, 90012760, 103514674, 207029348, 258786685, 414058696, 517573370, 1035146740, 2070293480]

約数ペア:

[(1, 2070293480), (2, 1035146740), (4, 517573370), (5, 414058696), (8, 258786685), (10, 207029348), (20, 103514674), (23, 90012760), (40, 51757337), (43, 48146360), (46, 45006380), (59, 35089720), (86, 24073180), (92, 22503190), (115, 18002552), (118, 17544860), (172, 12036590), (184, 11251595), (215, 9629272), (230, 9001276), (236, 8772430), (295, 7017944), (344, 6018295), (430, 4814636), (460, 4500638), (472, 4386215), (590, 3508972), (860, 2407318), (887, 2334040), (920, 2250319), (989, 2093320), (1180, 1754486), (1357, 1525640), (1720, 1203659), (1774, 1167020), (1978, 1046660), (2360, 877243), (2537, 816040), (2714, 762820), (3548, 583510), (3956, 523330), (4435, 466808), (4945, 418664), (5074, 408020), (5428, 381410), (6785, 305128), (7096, 291755), (7912, 261665), (8870, 233404), (9890, 209332), (10148, 204010), (10856, 190705), (12685, 163208), (13570, 152564), (17740, 116702), (19780, 104666), (20296, 102005), (20401, 101480), (25370, 81604), (27140, 76282), (35480, 58351), (38141, 54280), (39560, 52333), (40802, 50740)]