2017750720

素因数分解:

$2^6\times 5^1\times {\mathrm{6305471}}^1$

素因数の和:6305488

約数の個数: 28

約数和(自身を含む): 4804769664

約数和(自身を除く): 2787018944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 6305471, 12610942, 25221884, 31527355, 50443768, 63054710, 100887536, 126109420, 201775072, 252218840, 403550144, 504437680, 1008875360, 2017750720]

約数ペア:

[(1, 2017750720), (2, 1008875360), (4, 504437680), (5, 403550144), (8, 252218840), (10, 201775072), (16, 126109420), (20, 100887536), (32, 63054710), (40, 50443768), (64, 31527355), (80, 25221884), (160, 12610942), (320, 6305471)]