2102300920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1123}}^1\times {\mathrm{2753}}^1$

素因数の和:3904

約数の個数: 64

約数和(自身を含む): 5014703520

約数和(自身を除く): 2912402600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 1123, 2246, 2753, 4492, 5506, 5615, 8984, 11012, 11230, 13765, 19091, 22024, 22460, 27530, 38182, 44920, 46801, 55060, 76364, 93602, 95455, 110120, 152728, 187204, 190910, 234005, 374408, 381820, 468010, 763640, 936020, 1872040, 3091619, 6183238, 12366476, 15458095, 24732952, 30916190, 52557523, 61832380, 105115046, 123664760, 210230092, 262787615, 420460184, 525575230, 1051150460, 2102300920]

約数ペア:

[(1, 2102300920), (2, 1051150460), (4, 525575230), (5, 420460184), (8, 262787615), (10, 210230092), (17, 123664760), (20, 105115046), (34, 61832380), (40, 52557523), (68, 30916190), (85, 24732952), (136, 15458095), (170, 12366476), (340, 6183238), (680, 3091619), (1123, 1872040), (2246, 936020), (2753, 763640), (4492, 468010), (5506, 381820), (5615, 374408), (8984, 234005), (11012, 190910), (11230, 187204), (13765, 152728), (19091, 110120), (22024, 95455), (22460, 93602), (27530, 76364), (38182, 55060), (44920, 46801)]