2007460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1103}}^1$

素因数の和:1132

約数の個数: 48

約数和(自身を含む): 5193216

約数和(自身を除く): 3185756

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1103, 1820, 2206, 4412, 5515, 7721, 11030, 14339, 15442, 22060, 28678, 30884, 38605, 57356, 71695, 77210, 100373, 143390, 154420, 200746, 286780, 401492, 501865, 1003730, 2007460]

約数ペア:

[(1, 2007460), (2, 1003730), (4, 501865), (5, 401492), (7, 286780), (10, 200746), (13, 154420), (14, 143390), (20, 100373), (26, 77210), (28, 71695), (35, 57356), (52, 38605), (65, 30884), (70, 28678), (91, 22060), (130, 15442), (140, 14339), (182, 11030), (260, 7721), (364, 5515), (455, 4412), (910, 2206), (1103, 1820)]