20228565700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{1663}}^1\times {\mathrm{17377}}^1$

素因数の和:19061

約数の個数: 72

約数和(自身を含む): 50199898112

約数和(自身を除く): 29971332412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 1663, 3326, 6652, 8315, 11641, 16630, 17377, 23282, 33260, 34754, 41575, 46564, 58205, 69508, 83150, 86885, 116410, 121639, 166300, 173770, 232820, 243278, 291025, 347540, 434425, 486556, 582050, 608195, 868850, 1164100, 1216390, 1737700, 2432780, 3040975, 6081950, 12163900, 28897951, 57795902, 115591804, 144489755, 202285657, 288979510, 404571314, 577959020, 722448775, 809142628, 1011428285, 1444897550, 2022856570, 2889795100, 4045713140, 5057141425, 10114282850, 20228565700]

約数ペア:

[(1, 20228565700), (2, 10114282850), (4, 5057141425), (5, 4045713140), (7, 2889795100), (10, 2022856570), (14, 1444897550), (20, 1011428285), (25, 809142628), (28, 722448775), (35, 577959020), (50, 404571314), (70, 288979510), (100, 202285657), (140, 144489755), (175, 115591804), (350, 57795902), (700, 28897951), (1663, 12163900), (3326, 6081950), (6652, 3040975), (8315, 2432780), (11641, 1737700), (16630, 1216390), (17377, 1164100), (23282, 868850), (33260, 608195), (34754, 582050), (41575, 486556), (46564, 434425), (58205, 347540), (69508, 291025), (83150, 243278), (86885, 232820), (116410, 173770), (121639, 166300)]