2017835560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3880453}}^1$

素因数の和:3880477

約数の個数: 32

約数和(自身を含む): 4889372040

約数和(自身を除く): 2871536480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3880453, 7760906, 15521812, 19402265, 31043624, 38804530, 50445889, 77609060, 100891778, 155218120, 201783556, 252229445, 403567112, 504458890, 1008917780, 2017835560]

約数ペア:

[(1, 2017835560), (2, 1008917780), (4, 504458890), (5, 403567112), (8, 252229445), (10, 201783556), (13, 155218120), (20, 100891778), (26, 77609060), (40, 50445889), (52, 38804530), (65, 31043624), (104, 19402265), (130, 15521812), (260, 7760906), (520, 3880453)]