2021555116

素因数分解:

$2^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1\times {\mathrm{2707}}^1$

素因数の和:3046

約数の個数: 48

約数和(自身を含む): 4094496000

約数和(自身を除く): 2072940884

約数列:

[1, 2, 4, 7, 14, 28, 149, 179, 298, 358, 596, 716, 1043, 1253, 2086, 2506, 2707, 4172, 5012, 5414, 10828, 18949, 26671, 37898, 53342, 75796, 106684, 186697, 373394, 403343, 484553, 746788, 806686, 969106, 1613372, 1938212, 2823401, 3391871, 5646802, 6783742, 11293604, 13567484, 72198397, 144396794, 288793588, 505388779, 1010777558, 2021555116]

約数ペア:

[(1, 2021555116), (2, 1010777558), (4, 505388779), (7, 288793588), (14, 144396794), (28, 72198397), (149, 13567484), (179, 11293604), (298, 6783742), (358, 5646802), (596, 3391871), (716, 2823401), (1043, 1938212), (1253, 1613372), (2086, 969106), (2506, 806686), (2707, 746788), (4172, 484553), (5012, 403343), (5414, 373394), (10828, 186697), (18949, 106684), (26671, 75796), (37898, 53342)]