2912170420

素因数分解:

$2^2\times 5^1\times {\mathrm{3191}}^1\times {\mathrm{45631}}^1$

素因数の和:48831

約数の個数: 24

約数和(自身を含む): 6117608448

約数和(自身を除く): 3205438028

約数列:

[1, 2, 4, 5, 10, 20, 3191, 6382, 12764, 15955, 31910, 45631, 63820, 91262, 182524, 228155, 456310, 912620, 145608521, 291217042, 582434084, 728042605, 1456085210, 2912170420]

約数ペア:

[(1, 2912170420), (2, 1456085210), (4, 728042605), (5, 582434084), (10, 291217042), (20, 145608521), (3191, 912620), (6382, 456310), (12764, 228155), (15955, 182524), (31910, 91262), (45631, 63820)]