20193043250

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{103687}}^1$

素因数の和:103764

約数の個数: 64

約数和(自身を含む): 40761826560

約数和(自身を除く): 20568783310

約数列:

[1, 2, 5, 10, 19, 25, 38, 41, 50, 82, 95, 125, 190, 205, 250, 410, 475, 779, 950, 1025, 1558, 2050, 2375, 3895, 4750, 5125, 7790, 10250, 19475, 38950, 97375, 103687, 194750, 207374, 518435, 1036870, 1970053, 2592175, 3940106, 4251167, 5184350, 8502334, 9850265, 12960875, 19700530, 21255835, 25921750, 42511670, 49251325, 80772173, 98502650, 106279175, 161544346, 212558350, 246256625, 403860865, 492513250, 531395875, 807721730, 1062791750, 2019304325, 4038608650, 10096521625, 20193043250]

約数ペア:

[(1, 20193043250), (2, 10096521625), (5, 4038608650), (10, 2019304325), (19, 1062791750), (25, 807721730), (38, 531395875), (41, 492513250), (50, 403860865), (82, 246256625), (95, 212558350), (125, 161544346), (190, 106279175), (205, 98502650), (250, 80772173), (410, 49251325), (475, 42511670), (779, 25921750), (950, 21255835), (1025, 19700530), (1558, 12960875), (2050, 9850265), (2375, 8502334), (3895, 5184350), (4750, 4251167), (5125, 3940106), (7790, 2592175), (10250, 1970053), (19475, 1036870), (38950, 518435), (97375, 207374), (103687, 194750)]