2420161136

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{12473}}^1$

素因数の和:12729

約数の個数: 40

約数和(自身を含む): 4785724944

約数和(自身を除く): 2365563808

約数列:

[1, 2, 4, 8, 16, 67, 134, 181, 268, 362, 536, 724, 1072, 1448, 2896, 12127, 12473, 24254, 24946, 48508, 49892, 97016, 99784, 194032, 199568, 835691, 1671382, 2257613, 3342764, 4515226, 6685528, 9030452, 13371056, 18060904, 36121808, 151260071, 302520142, 605040284, 1210080568, 2420161136]

約数ペア:

[(1, 2420161136), (2, 1210080568), (4, 605040284), (8, 302520142), (16, 151260071), (67, 36121808), (134, 18060904), (181, 13371056), (268, 9030452), (362, 6685528), (536, 4515226), (724, 3342764), (1072, 2257613), (1448, 1671382), (2896, 835691), (12127, 199568), (12473, 194032), (24254, 99784), (24946, 97016), (48508, 49892)]