2767960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5323}}^1$

素因数の和:5347

約数の個数: 32

約数和(自身を含む): 6708240

約数和(自身を除く): 3940280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 5323, 10646, 21292, 26615, 42584, 53230, 69199, 106460, 138398, 212920, 276796, 345995, 553592, 691990, 1383980, 2767960]

約数ペア:

[(1, 2767960), (2, 1383980), (4, 691990), (5, 553592), (8, 345995), (10, 276796), (13, 212920), (20, 138398), (26, 106460), (40, 69199), (52, 53230), (65, 42584), (104, 26615), (130, 21292), (260, 10646), (520, 5323)]