2068754090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{691891}}^1$

素因数の和:691934

約数の個数: 32

約数和(自身を含む): 4184562816

約数和(自身を除く): 2115808726

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 691891, 1383782, 3459455, 6918910, 8994583, 15913493, 17989166, 31826986, 44972915, 79567465, 89945830, 159134930, 206875409, 413750818, 1034377045, 2068754090]

約数ペア:

[(1, 2068754090), (2, 1034377045), (5, 413750818), (10, 206875409), (13, 159134930), (23, 89945830), (26, 79567465), (46, 44972915), (65, 31826986), (115, 17989166), (130, 15913493), (230, 8994583), (299, 6918910), (598, 3459455), (1495, 1383782), (2990, 691891)]