20988528060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2039}}^1\times {\mathrm{171559}}^1$

素因数の和:173610

約数の個数: 48

約数和(自身を含む): 58797043200

約数和(自身を除く): 37808515140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2039, 4078, 6117, 8156, 10195, 12234, 20390, 24468, 30585, 40780, 61170, 122340, 171559, 343118, 514677, 686236, 857795, 1029354, 1715590, 2058708, 2573385, 3431180, 5146770, 10293540, 349808801, 699617602, 1049426403, 1399235204, 1749044005, 2098852806, 3498088010, 4197705612, 5247132015, 6996176020, 10494264030, 20988528060]

約数ペア:

[(1, 20988528060), (2, 10494264030), (3, 6996176020), (4, 5247132015), (5, 4197705612), (6, 3498088010), (10, 2098852806), (12, 1749044005), (15, 1399235204), (20, 1049426403), (30, 699617602), (60, 349808801), (2039, 10293540), (4078, 5146770), (6117, 3431180), (8156, 2573385), (10195, 2058708), (12234, 1715590), (20390, 1029354), (24468, 857795), (30585, 686236), (40780, 514677), (61170, 343118), (122340, 171559)]