2019964380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{743}}^1\times {\mathrm{6473}}^1$

素因数の和:7235

約数の個数: 96

約数和(自身を含む): 6473585664

約数和(自身を除く): 4453621284

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 743, 1486, 2229, 2972, 3715, 4458, 5201, 6473, 7430, 8916, 10402, 11145, 12946, 14860, 15603, 19419, 20804, 22290, 25892, 26005, 31206, 32365, 38838, 44580, 45311, 52010, 62412, 64730, 77676, 78015, 90622, 97095, 104020, 129460, 135933, 156030, 181244, 194190, 226555, 271866, 312060, 388380, 453110, 543732, 679665, 906220, 1359330, 2718660, 4809439, 9618878, 14428317, 19237756, 24047195, 28856634, 33666073, 48094390, 57713268, 67332146, 72141585, 96188780, 100998219, 134664292, 144283170, 168330365, 201996438, 288566340, 336660730, 403992876, 504991095, 673321460, 1009982190, 2019964380]

約数ペア:

[(1, 2019964380), (2, 1009982190), (3, 673321460), (4, 504991095), (5, 403992876), (6, 336660730), (7, 288566340), (10, 201996438), (12, 168330365), (14, 144283170), (15, 134664292), (20, 100998219), (21, 96188780), (28, 72141585), (30, 67332146), (35, 57713268), (42, 48094390), (60, 33666073), (70, 28856634), (84, 24047195), (105, 19237756), (140, 14428317), (210, 9618878), (420, 4809439), (743, 2718660), (1486, 1359330), (2229, 906220), (2972, 679665), (3715, 543732), (4458, 453110), (5201, 388380), (6473, 312060), (7430, 271866), (8916, 226555), (10402, 194190), (11145, 181244), (12946, 156030), (14860, 135933), (15603, 129460), (19419, 104020), (20804, 97095), (22290, 90622), (25892, 78015), (26005, 77676), (31206, 64730), (32365, 62412), (38838, 52010), (44580, 45311)]