123371540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{268199}}^1$

素因数の和:268231

約数の個数: 24

約数和(自身を含む): 270345600

約数和(自身を除く): 146974060

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 268199, 536398, 1072796, 1340995, 2681990, 5363980, 6168577, 12337154, 24674308, 30842885, 61685770, 123371540]

約数ペア:

[(1, 123371540), (2, 61685770), (4, 30842885), (5, 24674308), (10, 12337154), (20, 6168577), (23, 5363980), (46, 2681990), (92, 1340995), (115, 1072796), (230, 536398), (460, 268199)]