2028334030

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{73517}}^1$

素因数の和:73644

約数の個数: 32

約数和(自身を含む): 3811173120

約数和(自身を除く): 1782839090

約数列:

[1, 2, 5, 10, 31, 62, 89, 155, 178, 310, 445, 890, 2759, 5518, 13795, 27590, 73517, 147034, 367585, 735170, 2279027, 4558054, 6543013, 11395135, 13086026, 22790270, 32715065, 65430130, 202833403, 405666806, 1014167015, 2028334030]

約数ペア:

[(1, 2028334030), (2, 1014167015), (5, 405666806), (10, 202833403), (31, 65430130), (62, 32715065), (89, 22790270), (155, 13086026), (178, 11395135), (310, 6543013), (445, 4558054), (890, 2279027), (2759, 735170), (5518, 367585), (13795, 147034), (27590, 73517)]