20125094820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{797}}^1\times {\mathrm{420851}}^1$

素因数の和:421660

約数の個数: 48

約数和(自身を含む): 56421102528

約数和(自身を除く): 36296007708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 797, 1594, 2391, 3188, 3985, 4782, 7970, 9564, 11955, 15940, 23910, 47820, 420851, 841702, 1262553, 1683404, 2104255, 2525106, 4208510, 5050212, 6312765, 8417020, 12625530, 25251060, 335418247, 670836494, 1006254741, 1341672988, 1677091235, 2012509482, 3354182470, 4025018964, 5031273705, 6708364940, 10062547410, 20125094820]

約数ペア:

[(1, 20125094820), (2, 10062547410), (3, 6708364940), (4, 5031273705), (5, 4025018964), (6, 3354182470), (10, 2012509482), (12, 1677091235), (15, 1341672988), (20, 1006254741), (30, 670836494), (60, 335418247), (797, 25251060), (1594, 12625530), (2391, 8417020), (3188, 6312765), (3985, 5050212), (4782, 4208510), (7970, 2525106), (9564, 2104255), (11955, 1683404), (15940, 1262553), (23910, 841702), (47820, 420851)]