20709970440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2719}}^1\times {\mathrm{63473}}^1$

素因数の和:66206

約数の個数: 64

約数和(自身を含む): 62153740800

約数和(自身を除く): 41443770360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2719, 5438, 8157, 10876, 13595, 16314, 21752, 27190, 32628, 40785, 54380, 63473, 65256, 81570, 108760, 126946, 163140, 190419, 253892, 317365, 326280, 380838, 507784, 634730, 761676, 952095, 1269460, 1523352, 1904190, 2538920, 3808380, 7616760, 172583087, 345166174, 517749261, 690332348, 862915435, 1035498522, 1380664696, 1725830870, 2070997044, 2588746305, 3451661740, 4141994088, 5177492610, 6903323480, 10354985220, 20709970440]

約数ペア:

[(1, 20709970440), (2, 10354985220), (3, 6903323480), (4, 5177492610), (5, 4141994088), (6, 3451661740), (8, 2588746305), (10, 2070997044), (12, 1725830870), (15, 1380664696), (20, 1035498522), (24, 862915435), (30, 690332348), (40, 517749261), (60, 345166174), (120, 172583087), (2719, 7616760), (5438, 3808380), (8157, 2538920), (10876, 1904190), (13595, 1523352), (16314, 1269460), (21752, 952095), (27190, 761676), (32628, 634730), (40785, 507784), (54380, 380838), (63473, 326280), (65256, 317365), (81570, 253892), (108760, 190419), (126946, 163140)]