11087960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21323}}^1$

素因数の和:21347

約数の個数: 32

約数和(自身を含む): 26868240

約数和(自身を除く): 15780280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 21323, 42646, 85292, 106615, 170584, 213230, 277199, 426460, 554398, 852920, 1108796, 1385995, 2217592, 2771990, 5543980, 11087960]

約数ペア:

[(1, 11087960), (2, 5543980), (4, 2771990), (5, 2217592), (8, 1385995), (10, 1108796), (13, 852920), (20, 554398), (26, 426460), (40, 277199), (52, 213230), (65, 170584), (104, 106615), (130, 85292), (260, 42646), (520, 21323)]