20129510010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{419}}^1\times {\mathrm{11689}}^1$

素因数の和:12255

約数の個数: 64

約数和(自身を含む): 48783772800

約数和(自身を除く): 28654262790

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 137, 274, 411, 419, 685, 822, 838, 1257, 1370, 2055, 2095, 2514, 4110, 4190, 6285, 11689, 12570, 23378, 35067, 57403, 58445, 70134, 114806, 116890, 172209, 175335, 287015, 344418, 350670, 574030, 861045, 1601393, 1722090, 3202786, 4804179, 4897691, 8006965, 9608358, 9795382, 14693073, 16013930, 24020895, 24488455, 29386146, 48041790, 48976910, 73465365, 146930730, 670983667, 1341967334, 2012951001, 3354918335, 4025902002, 6709836670, 10064755005, 20129510010]

約数ペア:

[(1, 20129510010), (2, 10064755005), (3, 6709836670), (5, 4025902002), (6, 3354918335), (10, 2012951001), (15, 1341967334), (30, 670983667), (137, 146930730), (274, 73465365), (411, 48976910), (419, 48041790), (685, 29386146), (822, 24488455), (838, 24020895), (1257, 16013930), (1370, 14693073), (2055, 9795382), (2095, 9608358), (2514, 8006965), (4110, 4897691), (4190, 4804179), (6285, 3202786), (11689, 1722090), (12570, 1601393), (23378, 861045), (35067, 574030), (57403, 350670), (58445, 344418), (70134, 287015), (114806, 175335), (116890, 172209)]