12355720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23761}}^1$

素因数の和:23785

約数の個数: 32

約数和(自身を含む): 29940120

約数和(自身を除く): 17584400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 23761, 47522, 95044, 118805, 190088, 237610, 308893, 475220, 617786, 950440, 1235572, 1544465, 2471144, 3088930, 6177860, 12355720]

約数ペア:

[(1, 12355720), (2, 6177860), (4, 3088930), (5, 2471144), (8, 1544465), (10, 1235572), (13, 950440), (20, 617786), (26, 475220), (40, 308893), (52, 237610), (65, 190088), (104, 118805), (130, 95044), (260, 47522), (520, 23761)]