2021559960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{2406619}}^1$

素因数の和:2406640

約数の個数: 64

約数和(自身を含む): 6931065600

約数和(自身を除く): 4909505640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 2406619, 4813238, 7219857, 9626476, 12033095, 14439714, 16846333, 19252952, 24066190, 28879428, 33692666, 36099285, 48132380, 50538999, 57758856, 67385332, 72198570, 84231665, 96264760, 101077998, 134770664, 144397140, 168463330, 202155996, 252694995, 288794280, 336926660, 404311992, 505389990, 673853320, 1010779980, 2021559960]

約数ペア:

[(1, 2021559960), (2, 1010779980), (3, 673853320), (4, 505389990), (5, 404311992), (6, 336926660), (7, 288794280), (8, 252694995), (10, 202155996), (12, 168463330), (14, 144397140), (15, 134770664), (20, 101077998), (21, 96264760), (24, 84231665), (28, 72198570), (30, 67385332), (35, 57758856), (40, 50538999), (42, 48132380), (56, 36099285), (60, 33692666), (70, 28879428), (84, 24066190), (105, 19252952), (120, 16846333), (140, 14439714), (168, 12033095), (210, 9626476), (280, 7219857), (420, 4813238), (840, 2406619)]