20974350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{2087}}^1$

素因数の和:2169

約数の個数: 48

約数和(自身を含む): 52818048

約数和(自身を除く): 31843698

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 67, 75, 134, 150, 201, 335, 402, 670, 1005, 1675, 2010, 2087, 3350, 4174, 5025, 6261, 10050, 10435, 12522, 20870, 31305, 52175, 62610, 104350, 139829, 156525, 279658, 313050, 419487, 699145, 838974, 1398290, 2097435, 3495725, 4194870, 6991450, 10487175, 20974350]

約数ペア:

[(1, 20974350), (2, 10487175), (3, 6991450), (5, 4194870), (6, 3495725), (10, 2097435), (15, 1398290), (25, 838974), (30, 699145), (50, 419487), (67, 313050), (75, 279658), (134, 156525), (150, 139829), (201, 104350), (335, 62610), (402, 52175), (670, 31305), (1005, 20870), (1675, 12522), (2010, 10435), (2087, 10050), (3350, 6261), (4174, 5025)]