20160880760

素因数分解:

$2^3\times 5^1\times {\mathrm{367}}^1\times {\mathrm{1373357}}^1$

素因数の和:1373735

約数の個数: 32

約数和(自身を含む): 45485616960

約数和(自身を除く): 25324736200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 367, 734, 1468, 1835, 2936, 3670, 7340, 14680, 1373357, 2746714, 5493428, 6866785, 10986856, 13733570, 27467140, 54934280, 504022019, 1008044038, 2016088076, 2520110095, 4032176152, 5040220190, 10080440380, 20160880760]

約数ペア:

[(1, 20160880760), (2, 10080440380), (4, 5040220190), (5, 4032176152), (8, 2520110095), (10, 2016088076), (20, 1008044038), (40, 504022019), (367, 54934280), (734, 27467140), (1468, 13733570), (1835, 10986856), (2936, 6866785), (3670, 5493428), (7340, 2746714), (14680, 1373357)]