20199990130

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{216901}}^1$

素因数の和:217114

約数の個数: 32

約数和(自身を含む): 37168326720

約数和(自身を除く): 16968336590

約数列:

[1, 2, 5, 10, 67, 134, 139, 278, 335, 670, 695, 1390, 9313, 18626, 46565, 93130, 216901, 433802, 1084505, 2169010, 14532367, 29064734, 30149239, 60298478, 72661835, 145323670, 150746195, 301492390, 2019999013, 4039998026, 10099995065, 20199990130]

約数ペア:

[(1, 20199990130), (2, 10099995065), (5, 4039998026), (10, 2019999013), (67, 301492390), (134, 150746195), (139, 145323670), (278, 72661835), (335, 60298478), (670, 30149239), (695, 29064734), (1390, 14532367), (9313, 2169010), (18626, 1084505), (46565, 433802), (93130, 216901)]