2099448640

素因数分解:

$2^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{139591}}^1$

素因数の和:139655

約数の個数: 56

約数和(自身を含む): 5105716992

約数和(自身を除く): 3006268352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 160, 188, 235, 320, 376, 470, 752, 940, 1504, 1880, 3008, 3760, 7520, 15040, 139591, 279182, 558364, 697955, 1116728, 1395910, 2233456, 2791820, 4466912, 5583640, 6560777, 8933824, 11167280, 13121554, 22334560, 26243108, 32803885, 44669120, 52486216, 65607770, 104972432, 131215540, 209944864, 262431080, 419889728, 524862160, 1049724320, 2099448640]

約数ペア:

[(1, 2099448640), (2, 1049724320), (4, 524862160), (5, 419889728), (8, 262431080), (10, 209944864), (16, 131215540), (20, 104972432), (32, 65607770), (40, 52486216), (47, 44669120), (64, 32803885), (80, 26243108), (94, 22334560), (160, 13121554), (188, 11167280), (235, 8933824), (320, 6560777), (376, 5583640), (470, 4466912), (752, 2791820), (940, 2233456), (1504, 1395910), (1880, 1116728), (3008, 697955), (3760, 558364), (7520, 279182), (15040, 139591)]