520202960

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{1051}}^1$

素因数の和:1356

約数の個数: 80

約数和(自身を含む): 1267954560

約数和(自身を除く): 747751600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 269, 368, 460, 538, 920, 1051, 1076, 1345, 1840, 2102, 2152, 2690, 4204, 4304, 5255, 5380, 6187, 8408, 10510, 10760, 12374, 16816, 21020, 21520, 24173, 24748, 30935, 42040, 48346, 49496, 61870, 84080, 96692, 98992, 120865, 123740, 193384, 241730, 247480, 282719, 386768, 483460, 494960, 565438, 966920, 1130876, 1413595, 1933840, 2261752, 2827190, 4523504, 5654380, 6502537, 11308760, 13005074, 22617520, 26010148, 32512685, 52020296, 65025370, 104040592, 130050740, 260101480, 520202960]

約数ペア:

[(1, 520202960), (2, 260101480), (4, 130050740), (5, 104040592), (8, 65025370), (10, 52020296), (16, 32512685), (20, 26010148), (23, 22617520), (40, 13005074), (46, 11308760), (80, 6502537), (92, 5654380), (115, 4523504), (184, 2827190), (230, 2261752), (269, 1933840), (368, 1413595), (460, 1130876), (538, 966920), (920, 565438), (1051, 494960), (1076, 483460), (1345, 386768), (1840, 282719), (2102, 247480), (2152, 241730), (2690, 193384), (4204, 123740), (4304, 120865), (5255, 98992), (5380, 96692), (6187, 84080), (8408, 61870), (10510, 49496), (10760, 48346), (12374, 42040), (16816, 30935), (21020, 24748), (21520, 24173)]