2021014920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{34301}}^1$

素因数の和:34806

約数の個数: 64

約数和(自身を含む): 6075570240

約数和(自身を除く): 4054555320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 491, 982, 1473, 1964, 2455, 2946, 3928, 4910, 5892, 7365, 9820, 11784, 14730, 19640, 29460, 34301, 58920, 68602, 102903, 137204, 171505, 205806, 274408, 343010, 411612, 514515, 686020, 823224, 1029030, 1372040, 2058060, 4116120, 16841791, 33683582, 50525373, 67367164, 84208955, 101050746, 134734328, 168417910, 202101492, 252626865, 336835820, 404202984, 505253730, 673671640, 1010507460, 2021014920]

約数ペア:

[(1, 2021014920), (2, 1010507460), (3, 673671640), (4, 505253730), (5, 404202984), (6, 336835820), (8, 252626865), (10, 202101492), (12, 168417910), (15, 134734328), (20, 101050746), (24, 84208955), (30, 67367164), (40, 50525373), (60, 33683582), (120, 16841791), (491, 4116120), (982, 2058060), (1473, 1372040), (1964, 1029030), (2455, 823224), (2946, 686020), (3928, 514515), (4910, 411612), (5892, 343010), (7365, 274408), (9820, 205806), (11784, 171505), (14730, 137204), (19640, 102903), (29460, 68602), (34301, 58920)]