771066920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1482821}}^1$

素因数の和:1482845

約数の個数: 32

約数和(自身を含む): 1868355720

約数和(自身を除く): 1097288800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1482821, 2965642, 5931284, 7414105, 11862568, 14828210, 19276673, 29656420, 38553346, 59312840, 77106692, 96383365, 154213384, 192766730, 385533460, 771066920]

約数ペア:

[(1, 771066920), (2, 385533460), (4, 192766730), (5, 154213384), (8, 96383365), (10, 77106692), (13, 59312840), (20, 38553346), (26, 29656420), (40, 19276673), (52, 14828210), (65, 11862568), (104, 7414105), (130, 5931284), (260, 2965642), (520, 1482821)]