20264520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3593}}^1$

素因数の和:3654

約数の個数: 64

約数和(自身を含む): 62104320

約数和(自身を除く): 41839800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 3593, 5640, 7186, 10779, 14372, 17965, 21558, 28744, 35930, 43116, 53895, 71860, 86232, 107790, 143720, 168871, 215580, 337742, 431160, 506613, 675484, 844355, 1013226, 1350968, 1688710, 2026452, 2533065, 3377420, 4052904, 5066130, 6754840, 10132260, 20264520]

約数ペア:

[(1, 20264520), (2, 10132260), (3, 6754840), (4, 5066130), (5, 4052904), (6, 3377420), (8, 2533065), (10, 2026452), (12, 1688710), (15, 1350968), (20, 1013226), (24, 844355), (30, 675484), (40, 506613), (47, 431160), (60, 337742), (94, 215580), (120, 168871), (141, 143720), (188, 107790), (235, 86232), (282, 71860), (376, 53895), (470, 43116), (564, 35930), (705, 28744), (940, 21558), (1128, 17965), (1410, 14372), (1880, 10779), (2820, 7186), (3593, 5640)]