2015377840

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{514127}}^1$

素因数の和:514154

約数の個数: 60

約数和(自身を含む): 5450785056

約数和(自身を除く): 3435407216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 514127, 1028254, 2056508, 2570635, 3598889, 4113016, 5141270, 7197778, 8226032, 10282540, 14395556, 17994445, 20565080, 25192223, 28791112, 35988890, 41130160, 50384446, 57582224, 71977780, 100768892, 125961115, 143955560, 201537784, 251922230, 287911120, 403075568, 503844460, 1007688920, 2015377840]

約数ペア:

[(1, 2015377840), (2, 1007688920), (4, 503844460), (5, 403075568), (7, 287911120), (8, 251922230), (10, 201537784), (14, 143955560), (16, 125961115), (20, 100768892), (28, 71977780), (35, 57582224), (40, 50384446), (49, 41130160), (56, 35988890), (70, 28791112), (80, 25192223), (98, 20565080), (112, 17994445), (140, 14395556), (196, 10282540), (245, 8226032), (280, 7197778), (392, 5141270), (490, 4113016), (560, 3598889), (784, 2570635), (980, 2056508), (1960, 1028254), (3920, 514127)]