2137391920

素因数分解:

$2^4\times 5^1\times {\mathrm{433}}^1\times {\mathrm{61703}}^1$

素因数の和:62149

約数の個数: 40

約数和(自身を含む): 4980993696

約数和(自身を除く): 2843601776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 433, 866, 1732, 2165, 3464, 4330, 6928, 8660, 17320, 34640, 61703, 123406, 246812, 308515, 493624, 617030, 987248, 1234060, 2468120, 4936240, 26717399, 53434798, 106869596, 133586995, 213739192, 267173990, 427478384, 534347980, 1068695960, 2137391920]

約数ペア:

[(1, 2137391920), (2, 1068695960), (4, 534347980), (5, 427478384), (8, 267173990), (10, 213739192), (16, 133586995), (20, 106869596), (40, 53434798), (80, 26717399), (433, 4936240), (866, 2468120), (1732, 1234060), (2165, 987248), (3464, 617030), (4330, 493624), (6928, 308515), (8660, 246812), (17320, 123406), (34640, 61703)]