20194288450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{571267}}^1$

素因数の和:571387

約数の個数: 48

約数和(自身を含む): 43352385984

約数和(自身を除く): 23158097534

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 101, 175, 202, 350, 505, 707, 1010, 1414, 2525, 3535, 5050, 7070, 17675, 35350, 571267, 1142534, 2856335, 3998869, 5712670, 7997738, 14281675, 19994345, 28563350, 39988690, 57697967, 99971725, 115395934, 199943450, 288489835, 403885769, 576979670, 807771538, 1442449175, 2019428845, 2884898350, 4038857690, 10097144225, 20194288450]

約数ペア:

[(1, 20194288450), (2, 10097144225), (5, 4038857690), (7, 2884898350), (10, 2019428845), (14, 1442449175), (25, 807771538), (35, 576979670), (50, 403885769), (70, 288489835), (101, 199943450), (175, 115395934), (202, 99971725), (350, 57697967), (505, 39988690), (707, 28563350), (1010, 19994345), (1414, 14281675), (2525, 7997738), (3535, 5712670), (5050, 3998869), (7070, 2856335), (17675, 1142534), (35350, 571267)]