2143242520

素因数分解:

$2^3\times 5^1\times {\mathrm{1153}}^1\times {\mathrm{46471}}^1$

素因数の和:47635

約数の個数: 32

約数和(自身を含む): 4826581920

約数和(自身を除く): 2683339400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1153, 2306, 4612, 5765, 9224, 11530, 23060, 46120, 46471, 92942, 185884, 232355, 371768, 464710, 929420, 1858840, 53581063, 107162126, 214324252, 267905315, 428648504, 535810630, 1071621260, 2143242520]

約数ペア:

[(1, 2143242520), (2, 1071621260), (4, 535810630), (5, 428648504), (8, 267905315), (10, 214324252), (20, 107162126), (40, 53581063), (1153, 1858840), (2306, 929420), (4612, 464710), (5765, 371768), (9224, 232355), (11530, 185884), (23060, 92942), (46120, 46471)]