2016092720

素因数分解:

$2^4\times 5^1\times {\mathrm{809}}^1\times {\mathrm{31151}}^1$

素因数の和:31973

約数の個数: 40

約数和(自身を含む): 4693360320

約数和(自身を除く): 2677267600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 809, 1618, 3236, 4045, 6472, 8090, 12944, 16180, 31151, 32360, 62302, 64720, 124604, 155755, 249208, 311510, 498416, 623020, 1246040, 2492080, 25201159, 50402318, 100804636, 126005795, 201609272, 252011590, 403218544, 504023180, 1008046360, 2016092720]

約数ペア:

[(1, 2016092720), (2, 1008046360), (4, 504023180), (5, 403218544), (8, 252011590), (10, 201609272), (16, 126005795), (20, 100804636), (40, 50402318), (80, 25201159), (809, 2492080), (1618, 1246040), (3236, 623020), (4045, 498416), (6472, 311510), (8090, 249208), (12944, 155755), (16180, 124604), (31151, 64720), (32360, 62302)]