2037320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1$

素因数の和:126

約数の個数: 48

約数和(自身を含む): 4825980

約数和(自身を除く): 2788660

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 53, 62, 106, 124, 155, 212, 248, 265, 310, 424, 530, 620, 961, 1060, 1240, 1643, 1922, 2120, 3286, 3844, 4805, 6572, 7688, 8215, 9610, 13144, 16430, 19220, 32860, 38440, 50933, 65720, 101866, 203732, 254665, 407464, 509330, 1018660, 2037320]

約数ペア:

[(1, 2037320), (2, 1018660), (4, 509330), (5, 407464), (8, 254665), (10, 203732), (20, 101866), (31, 65720), (40, 50933), (53, 38440), (62, 32860), (106, 19220), (124, 16430), (155, 13144), (212, 9610), (248, 8215), (265, 7688), (310, 6572), (424, 4805), (530, 3844), (620, 3286), (961, 2120), (1060, 1922), (1240, 1643)]