2021097180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{3121}}^1$

素因数の和:3427

約数の個数: 96

約数和(自身を含む): 5815611648

約数和(自身を除く): 3794514468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 251, 258, 430, 502, 516, 645, 753, 860, 1004, 1255, 1290, 1506, 2510, 2580, 3012, 3121, 3765, 5020, 6242, 7530, 9363, 10793, 12484, 15060, 15605, 18726, 21586, 31210, 32379, 37452, 43172, 46815, 53965, 62420, 64758, 93630, 107930, 129516, 134203, 161895, 187260, 215860, 268406, 323790, 402609, 536812, 647580, 671015, 783371, 805218, 1342030, 1566742, 1610436, 2013045, 2350113, 2684060, 3133484, 3916855, 4026090, 4700226, 7833710, 8052180, 9400452, 11750565, 15667420, 23501130, 33684953, 47002260, 67369906, 101054859, 134739812, 168424765, 202109718, 336849530, 404219436, 505274295, 673699060, 1010548590, 2021097180]

約数ペア:

[(1, 2021097180), (2, 1010548590), (3, 673699060), (4, 505274295), (5, 404219436), (6, 336849530), (10, 202109718), (12, 168424765), (15, 134739812), (20, 101054859), (30, 67369906), (43, 47002260), (60, 33684953), (86, 23501130), (129, 15667420), (172, 11750565), (215, 9400452), (251, 8052180), (258, 7833710), (430, 4700226), (502, 4026090), (516, 3916855), (645, 3133484), (753, 2684060), (860, 2350113), (1004, 2013045), (1255, 1610436), (1290, 1566742), (1506, 1342030), (2510, 805218), (2580, 783371), (3012, 671015), (3121, 647580), (3765, 536812), (5020, 402609), (6242, 323790), (7530, 268406), (9363, 215860), (10793, 187260), (12484, 161895), (15060, 134203), (15605, 129516), (18726, 107930), (21586, 93630), (31210, 64758), (32379, 62420), (37452, 53965), (43172, 46815)]