2038414840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{661823}}^1$

素因数の和:661852

約数の個数: 64

約数和(自身を含む): 5718159360

約数和(自身を除く): 3679744520

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 661823, 1323646, 2647292, 3309115, 4632761, 5294584, 6618230, 7280053, 9265522, 13236460, 14560106, 18531044, 23163805, 26472920, 29120212, 36400265, 37062088, 46327610, 50960371, 58240424, 72800530, 92655220, 101920742, 145601060, 185310440, 203841484, 254801855, 291202120, 407682968, 509603710, 1019207420, 2038414840]

約数ペア:

[(1, 2038414840), (2, 1019207420), (4, 509603710), (5, 407682968), (7, 291202120), (8, 254801855), (10, 203841484), (11, 185310440), (14, 145601060), (20, 101920742), (22, 92655220), (28, 72800530), (35, 58240424), (40, 50960371), (44, 46327610), (55, 37062088), (56, 36400265), (70, 29120212), (77, 26472920), (88, 23163805), (110, 18531044), (140, 14560106), (154, 13236460), (220, 9265522), (280, 7280053), (308, 6618230), (385, 5294584), (440, 4632761), (616, 3309115), (770, 2647292), (1540, 1323646), (3080, 661823)]