1020199240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1500293}}^1$

素因数の和:1500321

約数の個数: 32

約数和(自身を含む): 2430476280

約数和(自身を除く): 1410277040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 1500293, 3000586, 6001172, 7501465, 12002344, 15002930, 25504981, 30005860, 51009962, 60011720, 102019924, 127524905, 204039848, 255049810, 510099620, 1020199240]

約数ペア:

[(1, 1020199240), (2, 510099620), (4, 255049810), (5, 204039848), (8, 127524905), (10, 102019924), (17, 60011720), (20, 51009962), (34, 30005860), (40, 25504981), (68, 15002930), (85, 12002344), (136, 7501465), (170, 6001172), (340, 3000586), (680, 1500293)]