2012313280

素因数分解:

$2^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{79601}}^1$

素因数の和:79697

約数の個数: 56

約数和(自身を含む): 4852537920

約数和(自身を除く): 2840224640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 158, 160, 316, 320, 395, 632, 790, 1264, 1580, 2528, 3160, 5056, 6320, 12640, 25280, 79601, 159202, 318404, 398005, 636808, 796010, 1273616, 1592020, 2547232, 3184040, 5094464, 6288479, 6368080, 12576958, 12736160, 25153916, 25472320, 31442395, 50307832, 62884790, 100615664, 125769580, 201231328, 251539160, 402462656, 503078320, 1006156640, 2012313280]

約数ペア:

[(1, 2012313280), (2, 1006156640), (4, 503078320), (5, 402462656), (8, 251539160), (10, 201231328), (16, 125769580), (20, 100615664), (32, 62884790), (40, 50307832), (64, 31442395), (79, 25472320), (80, 25153916), (158, 12736160), (160, 12576958), (316, 6368080), (320, 6288479), (395, 5094464), (632, 3184040), (790, 2547232), (1264, 1592020), (1580, 1273616), (2528, 796010), (3160, 636808), (5056, 398005), (6320, 318404), (12640, 159202), (25280, 79601)]