2017885722040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{331081}}^1\times {\mathrm{8963}}^1$

素因数の和:340072

約数の個数: 64

約数和(自身を含む): 4807866857760

約数和(自身を除く): 2789981135720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 8963, 17926, 35852, 44815, 71704, 89630, 152371, 179260, 304742, 331081, 358520, 609484, 662162, 761855, 1218968, 1324324, 1523710, 1655405, 2648648, 3047420, 3310810, 5628377, 6094840, 6621620, 11256754, 13243240, 22513508, 28141885, 45027016, 56283770, 112567540, 225135080, 2967479003, 5934958006, 11869916012, 14837395015, 23739832024, 29674790030, 50447143051, 59349580060, 100894286102, 118699160120, 201788572204, 252235715255, 403577144408, 504471430510, 1008942861020, 2017885722040]

約数ペア:

[(1, 2017885722040), (2, 1008942861020), (4, 504471430510), (5, 403577144408), (8, 252235715255), (10, 201788572204), (17, 118699160120), (20, 100894286102), (34, 59349580060), (40, 50447143051), (68, 29674790030), (85, 23739832024), (136, 14837395015), (170, 11869916012), (340, 5934958006), (680, 2967479003), (8963, 225135080), (17926, 112567540), (35852, 56283770), (44815, 45027016), (71704, 28141885), (89630, 22513508), (152371, 13243240), (179260, 11256754), (304742, 6621620), (331081, 6094840), (358520, 5628377), (609484, 3310810), (662162, 3047420), (761855, 2648648), (1218968, 1655405), (1324324, 1523710)]