19700211320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2633}}^1\times {\mathrm{11003}}^1$

素因数の和:13664

約数の個数: 64

約数和(自身を含む): 46954948320

約数和(自身を除く): 27254737000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 2633, 5266, 10532, 11003, 13165, 21064, 22006, 26330, 44012, 44761, 52660, 55015, 88024, 89522, 105320, 110030, 179044, 187051, 220060, 223805, 358088, 374102, 440120, 447610, 748204, 895220, 935255, 1496408, 1790440, 1870510, 3741020, 7482040, 28970899, 57941798, 115883596, 144854495, 231767192, 289708990, 492505283, 579417980, 985010566, 1158835960, 1970021132, 2462526415, 3940042264, 4925052830, 9850105660, 19700211320]

約数ペア:

[(1, 19700211320), (2, 9850105660), (4, 4925052830), (5, 3940042264), (8, 2462526415), (10, 1970021132), (17, 1158835960), (20, 985010566), (34, 579417980), (40, 492505283), (68, 289708990), (85, 231767192), (136, 144854495), (170, 115883596), (340, 57941798), (680, 28970899), (2633, 7482040), (5266, 3741020), (10532, 1870510), (11003, 1790440), (13165, 1496408), (21064, 935255), (22006, 895220), (26330, 748204), (44012, 447610), (44761, 440120), (52660, 374102), (55015, 358088), (88024, 223805), (89522, 220060), (105320, 187051), (110030, 179044)]