20110344140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{541}}^1\times {\mathrm{109331}}^1$

素因数の和:109898

約数の個数: 48

約数和(自身を含む): 44799005664

約数和(自身を除く): 24688661524

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 541, 1082, 2164, 2705, 5410, 9197, 10820, 18394, 36788, 45985, 91970, 109331, 183940, 218662, 437324, 546655, 1093310, 1858627, 2186620, 3717254, 7434508, 9293135, 18586270, 37172540, 59148071, 118296142, 236592284, 295740355, 591480710, 1005517207, 1182961420, 2011034414, 4022068828, 5027586035, 10055172070, 20110344140]

約数ペア:

[(1, 20110344140), (2, 10055172070), (4, 5027586035), (5, 4022068828), (10, 2011034414), (17, 1182961420), (20, 1005517207), (34, 591480710), (68, 295740355), (85, 236592284), (170, 118296142), (340, 59148071), (541, 37172540), (1082, 18586270), (2164, 9293135), (2705, 7434508), (5410, 3717254), (9197, 2186620), (10820, 1858627), (18394, 1093310), (36788, 546655), (45985, 437324), (91970, 218662), (109331, 183940)]