16705020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2003}}^1$

素因数の和:2154

約数の個数: 48

約数和(自身を含む): 47134080

約数和(自身を除く): 30429060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2003, 2085, 2780, 4006, 4170, 6009, 8012, 8340, 10015, 12018, 20030, 24036, 30045, 40060, 60090, 120180, 278417, 556834, 835251, 1113668, 1392085, 1670502, 2784170, 3341004, 4176255, 5568340, 8352510, 16705020]

約数ペア:

[(1, 16705020), (2, 8352510), (3, 5568340), (4, 4176255), (5, 3341004), (6, 2784170), (10, 1670502), (12, 1392085), (15, 1113668), (20, 835251), (30, 556834), (60, 278417), (139, 120180), (278, 60090), (417, 40060), (556, 30045), (695, 24036), (834, 20030), (1390, 12018), (1668, 10015), (2003, 8340), (2085, 8012), (2780, 6009), (4006, 4170)]