202011280

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:536

約数の個数: 80

約数和(自身を含む): 482826240

約数和(自身を除く): 280814960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 127, 236, 254, 295, 337, 472, 508, 590, 635, 674, 944, 1016, 1180, 1270, 1348, 1685, 2032, 2360, 2540, 2696, 3370, 4720, 5080, 5392, 6740, 7493, 10160, 13480, 14986, 19883, 26960, 29972, 37465, 39766, 42799, 59944, 74930, 79532, 85598, 99415, 119888, 149860, 159064, 171196, 198830, 213995, 299720, 318128, 342392, 397660, 427990, 599440, 684784, 795320, 855980, 1590640, 1711960, 2525141, 3423920, 5050282, 10100564, 12625705, 20201128, 25251410, 40402256, 50502820, 101005640, 202011280]

約数ペア:

[(1, 202011280), (2, 101005640), (4, 50502820), (5, 40402256), (8, 25251410), (10, 20201128), (16, 12625705), (20, 10100564), (40, 5050282), (59, 3423920), (80, 2525141), (118, 1711960), (127, 1590640), (236, 855980), (254, 795320), (295, 684784), (337, 599440), (472, 427990), (508, 397660), (590, 342392), (635, 318128), (674, 299720), (944, 213995), (1016, 198830), (1180, 171196), (1270, 159064), (1348, 149860), (1685, 119888), (2032, 99415), (2360, 85598), (2540, 79532), (2696, 74930), (3370, 59944), (4720, 42799), (5080, 39766), (5392, 37465), (6740, 29972), (7493, 26960), (10160, 19883), (13480, 14986)]