42020412

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1993}}^1$

素因数の和:2258

約数の個数: 48

約数和(自身を含む): 112557312

約数和(自身を除く): 70536900

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 251, 502, 753, 1004, 1506, 1757, 1993, 3012, 3514, 3986, 5271, 5979, 7028, 7972, 10542, 11958, 13951, 21084, 23916, 27902, 41853, 55804, 83706, 167412, 500243, 1000486, 1500729, 2000972, 3001458, 3501701, 6002916, 7003402, 10505103, 14006804, 21010206, 42020412]

約数ペア:

[(1, 42020412), (2, 21010206), (3, 14006804), (4, 10505103), (6, 7003402), (7, 6002916), (12, 3501701), (14, 3001458), (21, 2000972), (28, 1500729), (42, 1000486), (84, 500243), (251, 167412), (502, 83706), (753, 55804), (1004, 41853), (1506, 27902), (1757, 23916), (1993, 21084), (3012, 13951), (3514, 11958), (3986, 10542), (5271, 7972), (5979, 7028)]