2080175020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43573}}^1$

素因数の和:43631

約数の個数: 96

約数和(自身を含む): 5622091776

約数和(自身を除く): 3541916756

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 55, 62, 70, 77, 110, 124, 140, 154, 155, 217, 220, 308, 310, 341, 385, 434, 620, 682, 770, 868, 1085, 1364, 1540, 1705, 2170, 2387, 3410, 4340, 4774, 6820, 9548, 11935, 23870, 43573, 47740, 87146, 174292, 217865, 305011, 435730, 479303, 610022, 871460, 958606, 1220044, 1350763, 1525055, 1917212, 2396515, 2701526, 3050110, 3355121, 4793030, 5403052, 6100220, 6710242, 6753815, 9455341, 9586060, 13420484, 13507630, 14858393, 16775605, 18910682, 27015260, 29716786, 33551210, 37821364, 47276705, 59433572, 67102420, 74291965, 94553410, 104008751, 148583930, 189106820, 208017502, 297167860, 416035004, 520043755, 1040087510, 2080175020]

約数ペア:

[(1, 2080175020), (2, 1040087510), (4, 520043755), (5, 416035004), (7, 297167860), (10, 208017502), (11, 189106820), (14, 148583930), (20, 104008751), (22, 94553410), (28, 74291965), (31, 67102420), (35, 59433572), (44, 47276705), (55, 37821364), (62, 33551210), (70, 29716786), (77, 27015260), (110, 18910682), (124, 16775605), (140, 14858393), (154, 13507630), (155, 13420484), (217, 9586060), (220, 9455341), (308, 6753815), (310, 6710242), (341, 6100220), (385, 5403052), (434, 4793030), (620, 3355121), (682, 3050110), (770, 2701526), (868, 2396515), (1085, 1917212), (1364, 1525055), (1540, 1350763), (1705, 1220044), (2170, 958606), (2387, 871460), (3410, 610022), (4340, 479303), (4774, 435730), (6820, 305011), (9548, 217865), (11935, 174292), (23870, 87146), (43573, 47740)]