124649720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239711}}^1$

素因数の和:239735

約数の個数: 32

約数和(自身を含む): 302037120

約数和(自身を除く): 177387400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 239711, 479422, 958844, 1198555, 1917688, 2397110, 3116243, 4794220, 6232486, 9588440, 12464972, 15581215, 24929944, 31162430, 62324860, 124649720]

約数ペア:

[(1, 124649720), (2, 62324860), (4, 31162430), (5, 24929944), (8, 15581215), (10, 12464972), (13, 9588440), (20, 6232486), (26, 4794220), (40, 3116243), (52, 2397110), (65, 1917688), (104, 1198555), (130, 958844), (260, 479422), (520, 239711)]