4205229420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{10012451}}^1$

素因数の和:10012470

約数の個数: 48

約数和(自身を含む): 13456735488

約数和(自身を除く): 9251506068

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 10012451, 20024902, 30037353, 40049804, 50062255, 60074706, 70087157, 100124510, 120149412, 140174314, 150186765, 200249020, 210261471, 280348628, 300373530, 350435785, 420522942, 600747060, 700871570, 841045884, 1051307355, 1401743140, 2102614710, 4205229420]

約数ペア:

[(1, 4205229420), (2, 2102614710), (3, 1401743140), (4, 1051307355), (5, 841045884), (6, 700871570), (7, 600747060), (10, 420522942), (12, 350435785), (14, 300373530), (15, 280348628), (20, 210261471), (21, 200249020), (28, 150186765), (30, 140174314), (35, 120149412), (42, 100124510), (60, 70087157), (70, 60074706), (84, 50062255), (105, 40049804), (140, 30037353), (210, 20024902), (420, 10012451)]