1037322520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{19751}}^1$

素因数の和:19876

約数の個数: 64

約数和(自身を含む): 2538527040

約数和(自身を除く): 1501204520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 101, 104, 130, 202, 260, 404, 505, 520, 808, 1010, 1313, 2020, 2626, 4040, 5252, 6565, 10504, 13130, 19751, 26260, 39502, 52520, 79004, 98755, 158008, 197510, 256763, 395020, 513526, 790040, 1027052, 1283815, 1994851, 2054104, 2567630, 3989702, 5135260, 7979404, 9974255, 10270520, 15958808, 19948510, 25933063, 39897020, 51866126, 79794040, 103732252, 129665315, 207464504, 259330630, 518661260, 1037322520]

約数ペア:

[(1, 1037322520), (2, 518661260), (4, 259330630), (5, 207464504), (8, 129665315), (10, 103732252), (13, 79794040), (20, 51866126), (26, 39897020), (40, 25933063), (52, 19948510), (65, 15958808), (101, 10270520), (104, 9974255), (130, 7979404), (202, 5135260), (260, 3989702), (404, 2567630), (505, 2054104), (520, 1994851), (808, 1283815), (1010, 1027052), (1313, 790040), (2020, 513526), (2626, 395020), (4040, 256763), (5252, 197510), (6565, 158008), (10504, 98755), (13130, 79004), (19751, 52520), (26260, 39502)]