20195491300

素因数分解:

$2^2\times 5^2\times {\mathrm{181}}^1\times {\mathrm{1115773}}^1$

素因数の和:1115968

約数の個数: 36

約数和(自身を含む): 44066378356

約数和(自身を除く): 23870887056

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 181, 362, 724, 905, 1810, 3620, 4525, 9050, 18100, 1115773, 2231546, 4463092, 5578865, 11157730, 22315460, 27894325, 55788650, 111577300, 201954913, 403909826, 807819652, 1009774565, 2019549130, 4039098260, 5048872825, 10097745650, 20195491300]

約数ペア:

[(1, 20195491300), (2, 10097745650), (4, 5048872825), (5, 4039098260), (10, 2019549130), (20, 1009774565), (25, 807819652), (50, 403909826), (100, 201954913), (181, 111577300), (362, 55788650), (724, 27894325), (905, 22315460), (1810, 11157730), (3620, 5578865), (4525, 4463092), (9050, 2231546), (18100, 1115773)]