20151452600

素因数分解:

$2^3\times 5^2\times {\mathrm{1289}}^1\times {\mathrm{78167}}^1$

素因数の和:79472

約数の個数: 48

約数和(自身を含む): 46889074800

約数和(自身を除く): 26737622200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 1289, 2578, 5156, 6445, 10312, 12890, 25780, 32225, 51560, 64450, 78167, 128900, 156334, 257800, 312668, 390835, 625336, 781670, 1563340, 1954175, 3126680, 3908350, 7816700, 15633400, 100757263, 201514526, 403029052, 503786315, 806058104, 1007572630, 2015145260, 2518931575, 4030290520, 5037863150, 10075726300, 20151452600]

約数ペア:

[(1, 20151452600), (2, 10075726300), (4, 5037863150), (5, 4030290520), (8, 2518931575), (10, 2015145260), (20, 1007572630), (25, 806058104), (40, 503786315), (50, 403029052), (100, 201514526), (200, 100757263), (1289, 15633400), (2578, 7816700), (5156, 3908350), (6445, 3126680), (10312, 1954175), (12890, 1563340), (25780, 781670), (32225, 625336), (51560, 390835), (64450, 312668), (78167, 257800), (128900, 156334)]