2017698830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{6473}}^1$

素因数の和:6621

約数の個数: 64

約数和(自身を含む): 4277190528

約数和(自身を除く): 2259491698

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 73, 122, 146, 305, 365, 427, 511, 610, 730, 854, 1022, 2135, 2555, 4270, 4453, 5110, 6473, 8906, 12946, 22265, 31171, 32365, 44530, 45311, 62342, 64730, 90622, 155855, 226555, 311710, 394853, 453110, 472529, 789706, 945058, 1974265, 2362645, 2763971, 3307703, 3948530, 4725290, 5527942, 6615406, 13819855, 16538515, 27639710, 28824269, 33077030, 57648538, 144121345, 201769883, 288242690, 403539766, 1008849415, 2017698830]

約数ペア:

[(1, 2017698830), (2, 1008849415), (5, 403539766), (7, 288242690), (10, 201769883), (14, 144121345), (35, 57648538), (61, 33077030), (70, 28824269), (73, 27639710), (122, 16538515), (146, 13819855), (305, 6615406), (365, 5527942), (427, 4725290), (511, 3948530), (610, 3307703), (730, 2763971), (854, 2362645), (1022, 1974265), (2135, 945058), (2555, 789706), (4270, 472529), (4453, 453110), (5110, 394853), (6473, 311710), (8906, 226555), (12946, 155855), (22265, 90622), (31171, 64730), (32365, 62342), (44530, 45311)]