13358020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{619}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 30623040

約数和(自身を除く): 17265020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 260, 332, 415, 619, 830, 1079, 1238, 1660, 2158, 2476, 3095, 4316, 5395, 6190, 8047, 10790, 12380, 16094, 21580, 32188, 40235, 51377, 80470, 102754, 160940, 205508, 256885, 513770, 667901, 1027540, 1335802, 2671604, 3339505, 6679010, 13358020]

約数ペア:

[(1, 13358020), (2, 6679010), (4, 3339505), (5, 2671604), (10, 1335802), (13, 1027540), (20, 667901), (26, 513770), (52, 256885), (65, 205508), (83, 160940), (130, 102754), (166, 80470), (260, 51377), (332, 40235), (415, 32188), (619, 21580), (830, 16094), (1079, 12380), (1238, 10790), (1660, 8047), (2158, 6190), (2476, 5395), (3095, 4316)]