202290280

素因数分解:

$2^3\times 5^1\times {\mathrm{919}}^1\times {\mathrm{5503}}^1$

素因数の和:6433

約数の個数: 32

約数和(自身を含む): 455731200

約数和(自身を除く): 253440920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 919, 1838, 3676, 4595, 5503, 7352, 9190, 11006, 18380, 22012, 27515, 36760, 44024, 55030, 110060, 220120, 5057257, 10114514, 20229028, 25286285, 40458056, 50572570, 101145140, 202290280]

約数ペア:

[(1, 202290280), (2, 101145140), (4, 50572570), (5, 40458056), (8, 25286285), (10, 20229028), (20, 10114514), (40, 5057257), (919, 220120), (1838, 110060), (3676, 55030), (4595, 44024), (5503, 36760), (7352, 27515), (9190, 22012), (11006, 18380)]