13993850120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11285363}}^1$

素因数の和:11285405

約数の個数: 32

約数和(自身を含む): 32501848320

約数和(自身を除く): 18507998200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 11285363, 22570726, 45141452, 56426815, 90282904, 112853630, 225707260, 349846253, 451414520, 699692506, 1399385012, 1749231265, 2798770024, 3498462530, 6996925060, 13993850120]

約数ペア:

[(1, 13993850120), (2, 6996925060), (4, 3498462530), (5, 2798770024), (8, 1749231265), (10, 1399385012), (20, 699692506), (31, 451414520), (40, 349846253), (62, 225707260), (124, 112853630), (155, 90282904), (248, 56426815), (310, 45141452), (620, 22570726), (1240, 11285363)]