11191720

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3371}}^1$

素因数の和:3465

約数の個数: 32

約数和(自身を含む): 25492320

約数和(自身を除く): 14300600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 3371, 6742, 13484, 16855, 26968, 33710, 67420, 134840, 279793, 559586, 1119172, 1398965, 2238344, 2797930, 5595860, 11191720]

約数ペア:

[(1, 11191720), (2, 5595860), (4, 2797930), (5, 2238344), (8, 1398965), (10, 1119172), (20, 559586), (40, 279793), (83, 134840), (166, 67420), (332, 33710), (415, 26968), (664, 16855), (830, 13484), (1660, 6742), (3320, 3371)]