12602080

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{997}}^1$

素因数の和:1091

約数の個数: 48

約数和(自身を含む): 30179520

約数和(自身を除く): 17577440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 997, 1264, 1580, 1994, 2528, 3160, 3988, 4985, 6320, 7976, 9970, 12640, 15952, 19940, 31904, 39880, 78763, 79760, 157526, 159520, 315052, 393815, 630104, 787630, 1260208, 1575260, 2520416, 3150520, 6301040, 12602080]

約数ペア:

[(1, 12602080), (2, 6301040), (4, 3150520), (5, 2520416), (8, 1575260), (10, 1260208), (16, 787630), (20, 630104), (32, 393815), (40, 315052), (79, 159520), (80, 157526), (158, 79760), (160, 78763), (316, 39880), (395, 31904), (632, 19940), (790, 15952), (997, 12640), (1264, 9970), (1580, 7976), (1994, 6320), (2528, 4985), (3160, 3988)]