2912393820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{6934271}}^1$

素因数の和:6934290

約数の個数: 48

約数和(自身を含む): 9319661568

約数和(自身を除く): 6407267748

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 6934271, 13868542, 20802813, 27737084, 34671355, 41605626, 48539897, 69342710, 83211252, 97079794, 104014065, 138685420, 145619691, 194159588, 208028130, 242699485, 291239382, 416056260, 485398970, 582478764, 728098455, 970797940, 1456196910, 2912393820]

約数ペア:

[(1, 2912393820), (2, 1456196910), (3, 970797940), (4, 728098455), (5, 582478764), (6, 485398970), (7, 416056260), (10, 291239382), (12, 242699485), (14, 208028130), (15, 194159588), (20, 145619691), (21, 138685420), (28, 104014065), (30, 97079794), (35, 83211252), (42, 69342710), (60, 48539897), (70, 41605626), (84, 34671355), (105, 27737084), (140, 20802813), (210, 13868542), (420, 6934271)]