2021504810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{5021}}^1$

素因数の和:5223

約数の個数: 64

約数和(自身を含む): 4150984320

約数和(自身を除く): 2129479510

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 163, 190, 247, 326, 494, 815, 1235, 1630, 2119, 2470, 3097, 4238, 5021, 6194, 10042, 10595, 15485, 21190, 25105, 30970, 40261, 50210, 65273, 80522, 95399, 130546, 190798, 201305, 326365, 402610, 476995, 652730, 818423, 953990, 1240187, 1636846, 2480374, 4092115, 6200935, 8184230, 10639499, 12401870, 15550037, 21278998, 31100074, 53197495, 77750185, 106394990, 155500370, 202150481, 404300962, 1010752405, 2021504810]

約数ペア:

[(1, 2021504810), (2, 1010752405), (5, 404300962), (10, 202150481), (13, 155500370), (19, 106394990), (26, 77750185), (38, 53197495), (65, 31100074), (95, 21278998), (130, 15550037), (163, 12401870), (190, 10639499), (247, 8184230), (326, 6200935), (494, 4092115), (815, 2480374), (1235, 1636846), (1630, 1240187), (2119, 953990), (2470, 818423), (3097, 652730), (4238, 476995), (5021, 402610), (6194, 326365), (10042, 201305), (10595, 190798), (15485, 130546), (21190, 95399), (25105, 80522), (30970, 65273), (40261, 50210)]