2016295580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{947}}^1$

素因数の和:1419

約数の個数: 96

約数和(自身を含む): 4816143360

約数和(自身を除く): 2799847780

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 431, 494, 862, 947, 988, 1235, 1724, 1894, 2155, 2470, 3788, 4310, 4735, 4940, 5603, 8189, 8620, 9470, 11206, 12311, 16378, 17993, 18940, 22412, 24622, 28015, 32756, 35986, 40945, 49244, 56030, 61555, 71972, 81890, 89965, 106457, 112060, 123110, 163780, 179930, 212914, 233909, 246220, 359860, 408157, 425828, 467818, 532285, 816314, 935636, 1064570, 1169545, 1632628, 2040785, 2129140, 2339090, 4081570, 4678180, 5306041, 7754983, 8163140, 10612082, 15509966, 21224164, 26530205, 31019932, 38774915, 53060410, 77549830, 100814779, 106120820, 155099660, 201629558, 403259116, 504073895, 1008147790, 2016295580]

約数ペア:

[(1, 2016295580), (2, 1008147790), (4, 504073895), (5, 403259116), (10, 201629558), (13, 155099660), (19, 106120820), (20, 100814779), (26, 77549830), (38, 53060410), (52, 38774915), (65, 31019932), (76, 26530205), (95, 21224164), (130, 15509966), (190, 10612082), (247, 8163140), (260, 7754983), (380, 5306041), (431, 4678180), (494, 4081570), (862, 2339090), (947, 2129140), (988, 2040785), (1235, 1632628), (1724, 1169545), (1894, 1064570), (2155, 935636), (2470, 816314), (3788, 532285), (4310, 467818), (4735, 425828), (4940, 408157), (5603, 359860), (8189, 246220), (8620, 233909), (9470, 212914), (11206, 179930), (12311, 163780), (16378, 123110), (17993, 112060), (18940, 106457), (22412, 89965), (24622, 81890), (28015, 71972), (32756, 61555), (35986, 56030), (40945, 49244)]