20227130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1$

素因数の和:375

約数の個数: 64

約数和(自身を含む): 45999360

約数和(自身を除く): 25772230

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 109, 110, 154, 218, 241, 385, 482, 545, 763, 770, 1090, 1199, 1205, 1526, 1687, 2398, 2410, 2651, 3374, 3815, 5302, 5995, 7630, 8393, 8435, 11990, 13255, 16786, 16870, 18557, 26269, 26510, 37114, 41965, 52538, 83930, 92785, 131345, 183883, 185570, 262690, 288959, 367766, 577918, 919415, 1444795, 1838830, 2022713, 2889590, 4045426, 10113565, 20227130]

約数ペア:

[(1, 20227130), (2, 10113565), (5, 4045426), (7, 2889590), (10, 2022713), (11, 1838830), (14, 1444795), (22, 919415), (35, 577918), (55, 367766), (70, 288959), (77, 262690), (109, 185570), (110, 183883), (154, 131345), (218, 92785), (241, 83930), (385, 52538), (482, 41965), (545, 37114), (763, 26510), (770, 26269), (1090, 18557), (1199, 16870), (1205, 16786), (1526, 13255), (1687, 11990), (2398, 8435), (2410, 8393), (2651, 7630), (3374, 5995), (3815, 5302)]