20120394690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{655601}}^1$

素因数の和:655656

約数の個数: 96

約数和(自身を含む): 58909773312

約数和(自身を除く): 38789378622

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 31, 33, 45, 55, 62, 66, 90, 93, 99, 110, 155, 165, 186, 198, 279, 310, 330, 341, 465, 495, 558, 682, 930, 990, 1023, 1395, 1705, 2046, 2790, 3069, 3410, 5115, 6138, 10230, 15345, 30690, 655601, 1311202, 1966803, 3278005, 3933606, 5900409, 6556010, 7211611, 9834015, 11800818, 14423222, 19668030, 20323631, 21634833, 29502045, 36058055, 40647262, 43269666, 59004090, 60970893, 64904499, 72116110, 101618155, 108174165, 121941786, 129808998, 182912679, 203236310, 216348330, 223559941, 304854465, 324522495, 365825358, 447119882, 609708930, 649044990, 670679823, 914563395, 1117799705, 1341359646, 1829126790, 2012039469, 2235599410, 3353399115, 4024078938, 6706798230, 10060197345, 20120394690]

約数ペア:

[(1, 20120394690), (2, 10060197345), (3, 6706798230), (5, 4024078938), (6, 3353399115), (9, 2235599410), (10, 2012039469), (11, 1829126790), (15, 1341359646), (18, 1117799705), (22, 914563395), (30, 670679823), (31, 649044990), (33, 609708930), (45, 447119882), (55, 365825358), (62, 324522495), (66, 304854465), (90, 223559941), (93, 216348330), (99, 203236310), (110, 182912679), (155, 129808998), (165, 121941786), (186, 108174165), (198, 101618155), (279, 72116110), (310, 64904499), (330, 60970893), (341, 59004090), (465, 43269666), (495, 40647262), (558, 36058055), (682, 29502045), (930, 21634833), (990, 20323631), (1023, 19668030), (1395, 14423222), (1705, 11800818), (2046, 9834015), (2790, 7211611), (3069, 6556010), (3410, 5900409), (5115, 3933606), (6138, 3278005), (10230, 1966803), (15345, 1311202), (30690, 655601)]