11869605920

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2005001}}^1$

素因数の和:2005053

約数の個数: 48

約数和(自身を含む): 28799848728

約数和(自身を除く): 16930242808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2960, 5920, 2005001, 4010002, 8020004, 10025005, 16040008, 20050010, 32080016, 40100020, 64160032, 74185037, 80200040, 148370074, 160400080, 296740148, 320800160, 370925185, 593480296, 741850370, 1186960592, 1483700740, 2373921184, 2967401480, 5934802960, 11869605920]

約数ペア:

[(1, 11869605920), (2, 5934802960), (4, 2967401480), (5, 2373921184), (8, 1483700740), (10, 1186960592), (16, 741850370), (20, 593480296), (32, 370925185), (37, 320800160), (40, 296740148), (74, 160400080), (80, 148370074), (148, 80200040), (160, 74185037), (185, 64160032), (296, 40100020), (370, 32080016), (592, 20050010), (740, 16040008), (1184, 10025005), (1480, 8020004), (2960, 4010002), (5920, 2005001)]