2019928040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1097}}^1\times {\mathrm{3541}}^1$

素因数の和:4662

約数の個数: 64

約数和(自身を含む): 4900286160

約数和(自身を除く): 2880358120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1097, 2194, 3541, 4388, 5485, 7082, 8776, 10970, 14164, 14261, 17705, 21940, 28328, 28522, 35410, 43880, 46033, 57044, 70820, 71305, 92066, 114088, 141640, 142610, 184132, 230165, 285220, 368264, 460330, 570440, 920660, 1841320, 3884477, 7768954, 15537908, 19422385, 31075816, 38844770, 50498201, 77689540, 100996402, 155379080, 201992804, 252491005, 403985608, 504982010, 1009964020, 2019928040]

約数ペア:

[(1, 2019928040), (2, 1009964020), (4, 504982010), (5, 403985608), (8, 252491005), (10, 201992804), (13, 155379080), (20, 100996402), (26, 77689540), (40, 50498201), (52, 38844770), (65, 31075816), (104, 19422385), (130, 15537908), (260, 7768954), (520, 3884477), (1097, 1841320), (2194, 920660), (3541, 570440), (4388, 460330), (5485, 368264), (7082, 285220), (8776, 230165), (10970, 184132), (14164, 142610), (14261, 141640), (17705, 114088), (21940, 92066), (28328, 71305), (28522, 70820), (35410, 57044), (43880, 46033)]