2017822040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{204233}}^1$

素因数の和:204276

約数の個数: 64

約数和(自身を含む): 5146696800

約数和(自身を除く): 3128874760

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 9880, 204233, 408466, 816932, 1021165, 1633864, 2042330, 2655029, 3880427, 4084660, 5310058, 7760854, 8169320, 10620116, 13275145, 15521708, 19402135, 21240232, 26550290, 31043416, 38804270, 50445551, 53100580, 77608540, 100891102, 106201160, 155217080, 201782204, 252227755, 403564408, 504455510, 1008911020, 2017822040]

約数ペア:

[(1, 2017822040), (2, 1008911020), (4, 504455510), (5, 403564408), (8, 252227755), (10, 201782204), (13, 155217080), (19, 106201160), (20, 100891102), (26, 77608540), (38, 53100580), (40, 50445551), (52, 38804270), (65, 31043416), (76, 26550290), (95, 21240232), (104, 19402135), (130, 15521708), (152, 13275145), (190, 10620116), (247, 8169320), (260, 7760854), (380, 5310058), (494, 4084660), (520, 3880427), (760, 2655029), (988, 2042330), (1235, 1633864), (1976, 1021165), (2470, 816932), (4940, 408466), (9880, 204233)]