2016141260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{809}}^1\times {\mathrm{2543}}^1$

素因数の和:3375

約数の個数: 72

約数和(自身を含む): 4933172160

約数和(自身を除く): 2917030900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 809, 980, 1618, 2543, 3236, 4045, 5086, 5663, 8090, 10172, 11326, 12715, 16180, 17801, 22652, 25430, 28315, 35602, 39641, 50860, 56630, 71204, 79282, 89005, 113260, 124607, 158564, 178010, 198205, 249214, 356020, 396410, 498428, 623035, 792820, 1246070, 2057287, 2492140, 4114574, 8229148, 10286435, 14401009, 20572870, 28802018, 41145740, 57604036, 72005045, 100807063, 144010090, 201614126, 288020180, 403228252, 504035315, 1008070630, 2016141260]

約数ペア:

[(1, 2016141260), (2, 1008070630), (4, 504035315), (5, 403228252), (7, 288020180), (10, 201614126), (14, 144010090), (20, 100807063), (28, 72005045), (35, 57604036), (49, 41145740), (70, 28802018), (98, 20572870), (140, 14401009), (196, 10286435), (245, 8229148), (490, 4114574), (809, 2492140), (980, 2057287), (1618, 1246070), (2543, 792820), (3236, 623035), (4045, 498428), (5086, 396410), (5663, 356020), (8090, 249214), (10172, 198205), (11326, 178010), (12715, 158564), (16180, 124607), (17801, 113260), (22652, 89005), (25430, 79282), (28315, 71204), (35602, 56630), (39641, 50860)]