20188954810

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{5279}}^1$

素因数の和:5515

約数の個数: 64

約数和(自身を含む): 37955174400

約数和(自身を除く): 17766219590

約数列:

[1, 2, 5, 10, 47, 79, 94, 103, 158, 206, 235, 395, 470, 515, 790, 1030, 3713, 4841, 5279, 7426, 8137, 9682, 10558, 16274, 18565, 24205, 26395, 37130, 40685, 48410, 52790, 81370, 248113, 382439, 417041, 496226, 543737, 764878, 834082, 1087474, 1240565, 1912195, 2085205, 2481130, 2718685, 3824390, 4170410, 5437370, 19600927, 25555639, 39201854, 42955223, 51111278, 85910446, 98004635, 127778195, 196009270, 214776115, 255556390, 429552230, 2018895481, 4037790962, 10094477405, 20188954810]

約数ペア:

[(1, 20188954810), (2, 10094477405), (5, 4037790962), (10, 2018895481), (47, 429552230), (79, 255556390), (94, 214776115), (103, 196009270), (158, 127778195), (206, 98004635), (235, 85910446), (395, 51111278), (470, 42955223), (515, 39201854), (790, 25555639), (1030, 19600927), (3713, 5437370), (4841, 4170410), (5279, 3824390), (7426, 2718685), (8137, 2481130), (9682, 2085205), (10558, 1912195), (16274, 1240565), (18565, 1087474), (24205, 834082), (26395, 764878), (37130, 543737), (40685, 496226), (48410, 417041), (52790, 382439), (81370, 248113)]