20170027060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{885427}}^1$

素因数の和:885520

約数の個数: 48

約数和(自身を含む): 45518082624

約数和(自身を除く): 25348055564

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 67, 68, 85, 134, 170, 268, 335, 340, 670, 1139, 1340, 2278, 4556, 5695, 11390, 22780, 885427, 1770854, 3541708, 4427135, 8854270, 15052259, 17708540, 30104518, 59323609, 60209036, 75261295, 118647218, 150522590, 237294436, 296618045, 301045180, 593236090, 1008501353, 1186472180, 2017002706, 4034005412, 5042506765, 10085013530, 20170027060]

約数ペア:

[(1, 20170027060), (2, 10085013530), (4, 5042506765), (5, 4034005412), (10, 2017002706), (17, 1186472180), (20, 1008501353), (34, 593236090), (67, 301045180), (68, 296618045), (85, 237294436), (134, 150522590), (170, 118647218), (268, 75261295), (335, 60209036), (340, 59323609), (670, 30104518), (1139, 17708540), (1340, 15052259), (2278, 8854270), (4556, 4427135), (5695, 3541708), (11390, 1770854), (22780, 885427)]