20236085050

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{72053}}^1$

素因数の和:72243

約数の個数: 48

約数和(自身を含む): 38839123512

約数和(自身を除く): 18603038462

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 137, 205, 274, 410, 685, 1025, 1370, 2050, 3425, 5617, 6850, 11234, 28085, 56170, 72053, 140425, 144106, 280850, 360265, 720530, 1801325, 2954173, 3602650, 5908346, 9871261, 14770865, 19742522, 29541730, 49356305, 73854325, 98712610, 147708650, 246781525, 404721701, 493563050, 809443402, 2023608505, 4047217010, 10118042525, 20236085050]

約数ペア:

[(1, 20236085050), (2, 10118042525), (5, 4047217010), (10, 2023608505), (25, 809443402), (41, 493563050), (50, 404721701), (82, 246781525), (137, 147708650), (205, 98712610), (274, 73854325), (410, 49356305), (685, 29541730), (1025, 19742522), (1370, 14770865), (2050, 9871261), (3425, 5908346), (5617, 3602650), (6850, 2954173), (11234, 1801325), (28085, 720530), (56170, 360265), (72053, 280850), (140425, 144106)]