11927560

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9619}}^1$

素因数の和:9661

約数の個数: 32

約数和(自身を含む): 27705600

約数和(自身を除く): 15778040

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 9619, 19238, 38476, 48095, 76952, 96190, 192380, 298189, 384760, 596378, 1192756, 1490945, 2385512, 2981890, 5963780, 11927560]

約数ペア:

[(1, 11927560), (2, 5963780), (4, 2981890), (5, 2385512), (8, 1490945), (10, 1192756), (20, 596378), (31, 384760), (40, 298189), (62, 192380), (124, 96190), (155, 76952), (248, 48095), (310, 38476), (620, 19238), (1240, 9619)]