2110405780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2039}}^1\times {\mathrm{7393}}^1$

素因数の和:9448

約数の個数: 48

約数和(自身を含む): 5068143360

約数和(自身を除く): 2957737580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2039, 4078, 7393, 8156, 10195, 14273, 14786, 20390, 28546, 29572, 36965, 40780, 51751, 57092, 71365, 73930, 103502, 142730, 147860, 207004, 258755, 285460, 517510, 1035020, 15074327, 30148654, 60297308, 75371635, 105520289, 150743270, 211040578, 301486540, 422081156, 527601445, 1055202890, 2110405780]

約数ペア:

[(1, 2110405780), (2, 1055202890), (4, 527601445), (5, 422081156), (7, 301486540), (10, 211040578), (14, 150743270), (20, 105520289), (28, 75371635), (35, 60297308), (70, 30148654), (140, 15074327), (2039, 1035020), (4078, 517510), (7393, 285460), (8156, 258755), (10195, 207004), (14273, 147860), (14786, 142730), (20390, 103502), (28546, 73930), (29572, 71365), (36965, 57092), (40780, 51751)]