2017635820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{39827}}^1$

素因数の和:40002

約数の個数: 48

約数和(自身を含む): 4516495200

約数和(自身を除く): 2498859380

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 149, 170, 298, 340, 596, 745, 1490, 2533, 2980, 5066, 10132, 12665, 25330, 39827, 50660, 79654, 159308, 199135, 398270, 677059, 796540, 1354118, 2708236, 3385295, 5934223, 6770590, 11868446, 13541180, 23736892, 29671115, 59342230, 100881791, 118684460, 201763582, 403527164, 504408955, 1008817910, 2017635820]

約数ペア:

[(1, 2017635820), (2, 1008817910), (4, 504408955), (5, 403527164), (10, 201763582), (17, 118684460), (20, 100881791), (34, 59342230), (68, 29671115), (85, 23736892), (149, 13541180), (170, 11868446), (298, 6770590), (340, 5934223), (596, 3385295), (745, 2708236), (1490, 1354118), (2533, 796540), (2980, 677059), (5066, 398270), (10132, 199135), (12665, 159308), (25330, 79654), (39827, 50660)]