201713520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{840473}}^1$

素因数の和:840489

約数の個数: 40

約数和(自身を含む): 625312656

約数和(自身を除く): 423599136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 840473, 1680946, 2521419, 3361892, 4202365, 5042838, 6723784, 8404730, 10085676, 12607095, 13447568, 16809460, 20171352, 25214190, 33618920, 40342704, 50428380, 67237840, 100856760, 201713520]

約数ペア:

[(1, 201713520), (2, 100856760), (3, 67237840), (4, 50428380), (5, 40342704), (6, 33618920), (8, 25214190), (10, 20171352), (12, 16809460), (15, 13447568), (16, 12607095), (20, 10085676), (24, 8404730), (30, 6723784), (40, 5042838), (48, 4202365), (60, 3361892), (80, 2521419), (120, 1680946), (240, 840473)]