2020160380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{627379}}^1$

素因数の和:627418

約数の個数: 48

約数和(自身を含む): 5059192320

約数和(自身を除く): 3039031940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 627379, 1254758, 2509516, 3136895, 4391653, 6273790, 8783306, 12547580, 14429717, 17566612, 21958265, 28859434, 43916530, 57718868, 72148585, 87833060, 101008019, 144297170, 202016038, 288594340, 404032076, 505040095, 1010080190, 2020160380]

約数ペア:

[(1, 2020160380), (2, 1010080190), (4, 505040095), (5, 404032076), (7, 288594340), (10, 202016038), (14, 144297170), (20, 101008019), (23, 87833060), (28, 72148585), (35, 57718868), (46, 43916530), (70, 28859434), (92, 21958265), (115, 17566612), (140, 14429717), (161, 12547580), (230, 8783306), (322, 6273790), (460, 4391653), (644, 3136895), (805, 2509516), (1610, 1254758), (3220, 627379)]