2012123940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{41047}}^1$

素因数の和:41121

約数の個数: 96

約数和(自身を含む): 6068536320

約数和(自身を除く): 4056412380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 43, 57, 60, 76, 86, 95, 114, 129, 172, 190, 215, 228, 258, 285, 380, 430, 516, 570, 645, 817, 860, 1140, 1290, 1634, 2451, 2580, 3268, 4085, 4902, 8170, 9804, 12255, 16340, 24510, 41047, 49020, 82094, 123141, 164188, 205235, 246282, 410470, 492564, 615705, 779893, 820940, 1231410, 1559786, 1765021, 2339679, 2462820, 3119572, 3530042, 3899465, 4679358, 5295063, 7060084, 7798930, 8825105, 9358716, 10590126, 11698395, 15597860, 17650210, 21180252, 23396790, 26475315, 33535399, 35300420, 46793580, 52950630, 67070798, 100606197, 105901260, 134141596, 167676995, 201212394, 335353990, 402424788, 503030985, 670707980, 1006061970, 2012123940]

約数ペア:

[(1, 2012123940), (2, 1006061970), (3, 670707980), (4, 503030985), (5, 402424788), (6, 335353990), (10, 201212394), (12, 167676995), (15, 134141596), (19, 105901260), (20, 100606197), (30, 67070798), (38, 52950630), (43, 46793580), (57, 35300420), (60, 33535399), (76, 26475315), (86, 23396790), (95, 21180252), (114, 17650210), (129, 15597860), (172, 11698395), (190, 10590126), (215, 9358716), (228, 8825105), (258, 7798930), (285, 7060084), (380, 5295063), (430, 4679358), (516, 3899465), (570, 3530042), (645, 3119572), (817, 2462820), (860, 2339679), (1140, 1765021), (1290, 1559786), (1634, 1231410), (2451, 820940), (2580, 779893), (3268, 615705), (4085, 492564), (4902, 410470), (8170, 246282), (9804, 205235), (12255, 164188), (16340, 123141), (24510, 82094), (41047, 49020)]