2021003560

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1213}}^1\times {\mathrm{1811}}^1$

素因数の和:3058

約数の個数: 64

約数和(自身を含む): 4751498880

約数和(自身を除く): 2730495320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 1213, 1811, 2426, 3622, 4852, 6065, 7244, 9055, 9704, 12130, 14488, 18110, 24260, 27899, 36220, 41653, 48520, 55798, 72440, 83306, 111596, 139495, 166612, 208265, 223192, 278990, 333224, 416530, 557980, 833060, 1115960, 1666120, 2196743, 4393486, 8786972, 10983715, 17573944, 21967430, 43934860, 50525089, 87869720, 101050178, 202100356, 252625445, 404200712, 505250890, 1010501780, 2021003560]

約数ペア:

[(1, 2021003560), (2, 1010501780), (4, 505250890), (5, 404200712), (8, 252625445), (10, 202100356), (20, 101050178), (23, 87869720), (40, 50525089), (46, 43934860), (92, 21967430), (115, 17573944), (184, 10983715), (230, 8786972), (460, 4393486), (920, 2196743), (1213, 1666120), (1811, 1115960), (2426, 833060), (3622, 557980), (4852, 416530), (6065, 333224), (7244, 278990), (9055, 223192), (9704, 208265), (12130, 166612), (14488, 139495), (18110, 111596), (24260, 83306), (27899, 72440), (36220, 55798), (41653, 48520)]