20199077430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13740869}}^1$

素因数の和:13740893

約数の個数: 48

約数和(自身を含む): 56392530480

約数和(自身を除く): 36193453050

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 13740869, 27481738, 41222607, 68704345, 82445214, 96186083, 137408690, 192372166, 206113035, 288558249, 412226070, 480930415, 577116498, 673302581, 961860830, 1346605162, 1442791245, 2019907743, 2885582490, 3366512905, 4039815486, 6733025810, 10099538715, 20199077430]

約数ペア:

[(1, 20199077430), (2, 10099538715), (3, 6733025810), (5, 4039815486), (6, 3366512905), (7, 2885582490), (10, 2019907743), (14, 1442791245), (15, 1346605162), (21, 961860830), (30, 673302581), (35, 577116498), (42, 480930415), (49, 412226070), (70, 288558249), (98, 206113035), (105, 192372166), (147, 137408690), (210, 96186083), (245, 82445214), (294, 68704345), (490, 41222607), (735, 27481738), (1470, 13740869)]