2184088880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{880681}}^1$

素因数の和:880725

約数の個数: 40

約数和(自身を含む): 5241819264

約数和(自身を除く): 3057730384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 880681, 1761362, 3522724, 4403405, 7045448, 8806810, 14090896, 17613620, 27301111, 35227240, 54602222, 70454480, 109204444, 136505555, 218408888, 273011110, 436817776, 546022220, 1092044440, 2184088880]

約数ペア:

[(1, 2184088880), (2, 1092044440), (4, 546022220), (5, 436817776), (8, 273011110), (10, 218408888), (16, 136505555), (20, 109204444), (31, 70454480), (40, 54602222), (62, 35227240), (80, 27301111), (124, 17613620), (155, 14090896), (248, 8806810), (310, 7045448), (496, 4403405), (620, 3522724), (1240, 1761362), (2480, 880681)]