20104830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7703}}^1$

素因数の和:7745

約数の個数: 48

約数和(自身を含む): 54082080

約数和(自身を除く): 33977250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 7703, 15406, 23109, 38515, 46218, 69327, 77030, 115545, 138654, 223387, 231090, 346635, 446774, 670161, 693270, 1116935, 1340322, 2010483, 2233870, 3350805, 4020966, 6701610, 10052415, 20104830]

約数ペア:

[(1, 20104830), (2, 10052415), (3, 6701610), (5, 4020966), (6, 3350805), (9, 2233870), (10, 2010483), (15, 1340322), (18, 1116935), (29, 693270), (30, 670161), (45, 446774), (58, 346635), (87, 231090), (90, 223387), (145, 138654), (174, 115545), (261, 77030), (290, 69327), (435, 46218), (522, 38515), (870, 23109), (1305, 15406), (2610, 7703)]