2099684560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{846647}}^1$

素因数の和:846691

約数の個数: 40

約数和(自身を含む): 5039248896

約数和(自身を除く): 2939564336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 846647, 1693294, 3386588, 4233235, 6773176, 8466470, 13546352, 16932940, 26246057, 33865880, 52492114, 67731760, 104984228, 131230285, 209968456, 262460570, 419936912, 524921140, 1049842280, 2099684560]

約数ペア:

[(1, 2099684560), (2, 1049842280), (4, 524921140), (5, 419936912), (8, 262460570), (10, 209968456), (16, 131230285), (20, 104984228), (31, 67731760), (40, 52492114), (62, 33865880), (80, 26246057), (124, 16932940), (155, 13546352), (248, 8466470), (310, 6773176), (496, 4233235), (620, 3386588), (1240, 1693294), (2480, 846647)]