20058400

素因数分解:

$2^5\times 5^2\times {\mathrm{25073}}^1$

素因数の和:25093

約数の個数: 36

約数和(自身を含む): 48969522

約数和(自身を除く): 28911122

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 25073, 50146, 100292, 125365, 200584, 250730, 401168, 501460, 626825, 802336, 1002920, 1253650, 2005840, 2507300, 4011680, 5014600, 10029200, 20058400]

約数ペア:

[(1, 20058400), (2, 10029200), (4, 5014600), (5, 4011680), (8, 2507300), (10, 2005840), (16, 1253650), (20, 1002920), (25, 802336), (32, 626825), (40, 501460), (50, 401168), (80, 250730), (100, 200584), (160, 125365), (200, 100292), (400, 50146), (800, 25073)]