3069220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1993}}^1$

素因数の和:2020

約数の個数: 48

約数和(自身を含む): 8039808

約数和(自身を除く): 4970588

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 1993, 3986, 7972, 9965, 13951, 19930, 21923, 27902, 39860, 43846, 55804, 69755, 87692, 109615, 139510, 153461, 219230, 279020, 306922, 438460, 613844, 767305, 1534610, 3069220]

約数ペア:

[(1, 3069220), (2, 1534610), (4, 767305), (5, 613844), (7, 438460), (10, 306922), (11, 279020), (14, 219230), (20, 153461), (22, 139510), (28, 109615), (35, 87692), (44, 69755), (55, 55804), (70, 43846), (77, 39860), (110, 27902), (140, 21923), (154, 19930), (220, 13951), (308, 9965), (385, 7972), (770, 3986), (1540, 1993)]