2007172280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2181709}}^1$

素因数の和:2181743

約数の個数: 32

約数和(自身を含む): 4712493600

約数和(自身を除く): 2705321320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 2181709, 4363418, 8726836, 10908545, 17453672, 21817090, 43634180, 50179307, 87268360, 100358614, 200717228, 250896535, 401434456, 501793070, 1003586140, 2007172280]

約数ペア:

[(1, 2007172280), (2, 1003586140), (4, 501793070), (5, 401434456), (8, 250896535), (10, 200717228), (20, 100358614), (23, 87268360), (40, 50179307), (46, 43634180), (92, 21817090), (115, 17453672), (184, 10908545), (230, 8726836), (460, 4363418), (920, 2181709)]