2000759995

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{1877}}^1$

素因数の和:1972

約数の個数: 48

約数和(自身を含む): 2791579392

約数和(自身を除く): 790819397

約数列:

[1, 5, 13, 23, 31, 65, 115, 155, 299, 403, 529, 713, 1495, 1877, 2015, 2645, 3565, 6877, 9269, 9385, 16399, 24401, 34385, 43171, 46345, 58187, 81995, 122005, 213187, 215855, 290935, 561223, 756431, 992933, 1065935, 1338301, 2806115, 3782155, 4964665, 6691505, 12908129, 17397913, 30780923, 64540645, 86989565, 153904615, 400151999, 2000759995]

約数ペア:

[(1, 2000759995), (5, 400151999), (13, 153904615), (23, 86989565), (31, 64540645), (65, 30780923), (115, 17397913), (155, 12908129), (299, 6691505), (403, 4964665), (529, 3782155), (713, 2806115), (1495, 1338301), (1877, 1065935), (2015, 992933), (2645, 756431), (3565, 561223), (6877, 290935), (9269, 215855), (9385, 213187), (16399, 122005), (24401, 81995), (34385, 58187), (43171, 46345)]