2000773015

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{300191}}^1$

素因数の和:300270

約数の個数: 16

約数和(自身を含む): 2536022016

約数和(自身を除く): 535249001

約数列:

[1, 5, 31, 43, 155, 215, 1333, 6665, 300191, 1500955, 9305921, 12908213, 46529605, 64541065, 400154603, 2000773015]

約数ペア:

[(1, 2000773015), (5, 400154603), (31, 64541065), (43, 46529605), (155, 12908213), (215, 9305921), (1333, 1500955), (6665, 300191)]