12205160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{27739}}^1$

素因数の和:27761

約数の個数: 32

約数和(自身を含む): 29959200

約数和(自身を除く): 17754040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 27739, 55478, 110956, 138695, 221912, 277390, 305129, 554780, 610258, 1109560, 1220516, 1525645, 2441032, 3051290, 6102580, 12205160]

約数ペア:

[(1, 12205160), (2, 6102580), (4, 3051290), (5, 2441032), (8, 1525645), (10, 1220516), (11, 1109560), (20, 610258), (22, 554780), (40, 305129), (44, 277390), (55, 221912), (88, 138695), (110, 110956), (220, 55478), (440, 27739)]