12636400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{4513}}^1$

素因数の和:4538

約数の個数: 60

約数和(自身を含む): 34703632

約数和(自身を除く): 22067232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 4513, 9026, 18052, 22565, 31591, 36104, 45130, 63182, 72208, 90260, 112825, 126364, 157955, 180520, 225650, 252728, 315910, 361040, 451300, 505456, 631820, 789775, 902600, 1263640, 1579550, 1805200, 2527280, 3159100, 6318200, 12636400]

約数ペア:

[(1, 12636400), (2, 6318200), (4, 3159100), (5, 2527280), (7, 1805200), (8, 1579550), (10, 1263640), (14, 902600), (16, 789775), (20, 631820), (25, 505456), (28, 451300), (35, 361040), (40, 315910), (50, 252728), (56, 225650), (70, 180520), (80, 157955), (100, 126364), (112, 112825), (140, 90260), (175, 72208), (200, 63182), (280, 45130), (350, 36104), (400, 31591), (560, 22565), (700, 18052), (1400, 9026), (2800, 4513)]