119995720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{230761}}^1$

素因数の和:230785

約数の個数: 32

約数和(自身を含む): 290760120

約数和(自身を除く): 170764400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 230761, 461522, 923044, 1153805, 1846088, 2307610, 2999893, 4615220, 5999786, 9230440, 11999572, 14999465, 23999144, 29998930, 59997860, 119995720]

約数ペア:

[(1, 119995720), (2, 59997860), (4, 29998930), (5, 23999144), (8, 14999465), (10, 11999572), (13, 9230440), (20, 5999786), (26, 4615220), (40, 2999893), (52, 2307610), (65, 1846088), (104, 1153805), (130, 923044), (260, 461522), (520, 230761)]