2019900470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{7759}}^1\times {\mathrm{3719}}^1$

素因数の和:11492

約数の個数: 32

約数和(自身を含む): 4156876800

約数和(自身を除く): 2136976330

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 3719, 7438, 7759, 15518, 18595, 26033, 37190, 38795, 52066, 54313, 77590, 108626, 130165, 260330, 271565, 543130, 28855721, 57711442, 144278605, 201990047, 288557210, 403980094, 1009950235, 2019900470]

約数ペア:

[(1, 2019900470), (2, 1009950235), (5, 403980094), (7, 288557210), (10, 201990047), (14, 144278605), (35, 57711442), (70, 28855721), (3719, 543130), (7438, 271565), (7759, 260330), (15518, 130165), (18595, 108626), (26033, 77590), (37190, 54313), (38795, 52066)]