4061204920

素因数分解:

$2^3\times 5^1\times {\mathrm{3889}}^1\times {\mathrm{26107}}^1$

素因数の和:30007

約数の個数: 32

約数和(自身を含む): 9140410800

約数和(自身を除く): 5079205880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3889, 7778, 15556, 19445, 26107, 31112, 38890, 52214, 77780, 104428, 130535, 155560, 208856, 261070, 522140, 1044280, 101530123, 203060246, 406120492, 507650615, 812240984, 1015301230, 2030602460, 4061204920]

約数ペア:

[(1, 4061204920), (2, 2030602460), (4, 1015301230), (5, 812240984), (8, 507650615), (10, 406120492), (20, 203060246), (40, 101530123), (3889, 1044280), (7778, 522140), (15556, 261070), (19445, 208856), (26107, 155560), (31112, 130535), (38890, 104428), (52214, 77780)]