2012147220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{549767}}^1$

素因数の和:549840

約数の個数: 48

約数和(自身を含む): 5726383488

約数和(自身を除く): 3714236268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 549767, 1099534, 1649301, 2199068, 2748835, 3298602, 5497670, 6597204, 8246505, 10995340, 16493010, 32986020, 33535787, 67071574, 100607361, 134143148, 167678935, 201214722, 335357870, 402429444, 503036805, 670715740, 1006073610, 2012147220]

約数ペア:

[(1, 2012147220), (2, 1006073610), (3, 670715740), (4, 503036805), (5, 402429444), (6, 335357870), (10, 201214722), (12, 167678935), (15, 134143148), (20, 100607361), (30, 67071574), (60, 33535787), (61, 32986020), (122, 16493010), (183, 10995340), (244, 8246505), (305, 6597204), (366, 5497670), (610, 3298602), (732, 2748835), (915, 2199068), (1220, 1649301), (1830, 1099534), (3660, 549767)]