13299920

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2003}}^1$

素因数の和:2099

約数の個数: 40

約数和(自身を含む): 31310496

約数和(自身を除く): 18010576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 2003, 3320, 4006, 6640, 8012, 10015, 16024, 20030, 32048, 40060, 80120, 160240, 166249, 332498, 664996, 831245, 1329992, 1662490, 2659984, 3324980, 6649960, 13299920]

約数ペア:

[(1, 13299920), (2, 6649960), (4, 3324980), (5, 2659984), (8, 1662490), (10, 1329992), (16, 831245), (20, 664996), (40, 332498), (80, 166249), (83, 160240), (166, 80120), (332, 40060), (415, 32048), (664, 20030), (830, 16024), (1328, 10015), (1660, 8012), (2003, 6640), (3320, 4006)]