2016552400

素因数分解:

$2^4\times 5^2\times {\mathrm{97}}^1\times {\mathrm{51973}}^1$

素因数の和:52088

約数の個数: 60

約数和(自身を含む): 4894807372

約数和(自身を除く): 2878254972

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 97, 100, 194, 200, 388, 400, 485, 776, 970, 1552, 1940, 2425, 3880, 4850, 7760, 9700, 19400, 38800, 51973, 103946, 207892, 259865, 415784, 519730, 831568, 1039460, 1299325, 2078920, 2598650, 4157840, 5041381, 5197300, 10082762, 10394600, 20165524, 20789200, 25206905, 40331048, 50413810, 80662096, 100827620, 126034525, 201655240, 252069050, 403310480, 504138100, 1008276200, 2016552400]

約数ペア:

[(1, 2016552400), (2, 1008276200), (4, 504138100), (5, 403310480), (8, 252069050), (10, 201655240), (16, 126034525), (20, 100827620), (25, 80662096), (40, 50413810), (50, 40331048), (80, 25206905), (97, 20789200), (100, 20165524), (194, 10394600), (200, 10082762), (388, 5197300), (400, 5041381), (485, 4157840), (776, 2598650), (970, 2078920), (1552, 1299325), (1940, 1039460), (2425, 831568), (3880, 519730), (4850, 415784), (7760, 259865), (9700, 207892), (19400, 103946), (38800, 51973)]