2040251906

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:433

約数の個数: 144

約数和(自身を含む): 4298427000

約数和(自身を除く): 2258175094

約数列:

[1, 2, 7, 11, 14, 17, 22, 29, 34, 49, 58, 77, 98, 119, 121, 154, 187, 203, 238, 242, 319, 349, 374, 406, 493, 539, 638, 698, 833, 847, 986, 1078, 1309, 1421, 1666, 1694, 2057, 2233, 2443, 2618, 2842, 3451, 3509, 3839, 4114, 4466, 4886, 5423, 5929, 5933, 6902, 7018, 7678, 9163, 10121, 10846, 11858, 11866, 14399, 15631, 17101, 18326, 20242, 24157, 24563, 26873, 28798, 31262, 34202, 37961, 41531, 42229, 48314, 49126, 53746, 59653, 65263, 70847, 75922, 83062, 84458, 100793, 111331, 119306, 130526, 141694, 171941, 172057, 188111, 201586, 222662, 265727, 290717, 295603, 343882, 344114, 376222, 417571, 456841, 495929, 531454, 581434, 591206, 717893, 779317, 835142, 913682, 991858, 1204399, 1224641, 1435786, 1558634, 1892627, 2069221, 2408798, 2449282, 2922997, 3197887, 3785254, 4138442, 5025251, 5455219, 5845994, 6395774, 8430793, 8572487, 10050502, 10910438, 13248389, 16861586, 17144974, 20818897, 26496778, 35176757, 41637794, 60007409, 70353514, 92738723, 120014818, 145732279, 185477446, 291464558, 1020125953, 2040251906]

約数ペア:

[(1, 2040251906), (2, 1020125953), (7, 291464558), (11, 185477446), (14, 145732279), (17, 120014818), (22, 92738723), (29, 70353514), (34, 60007409), (49, 41637794), (58, 35176757), (77, 26496778), (98, 20818897), (119, 17144974), (121, 16861586), (154, 13248389), (187, 10910438), (203, 10050502), (238, 8572487), (242, 8430793), (319, 6395774), (349, 5845994), (374, 5455219), (406, 5025251), (493, 4138442), (539, 3785254), (638, 3197887), (698, 2922997), (833, 2449282), (847, 2408798), (986, 2069221), (1078, 1892627), (1309, 1558634), (1421, 1435786), (1666, 1224641), (1694, 1204399), (2057, 991858), (2233, 913682), (2443, 835142), (2618, 779317), (2842, 717893), (3451, 591206), (3509, 581434), (3839, 531454), (4114, 495929), (4466, 456841), (4886, 417571), (5423, 376222), (5929, 344114), (5933, 343882), (6902, 295603), (7018, 290717), (7678, 265727), (9163, 222662), (10121, 201586), (10846, 188111), (11858, 172057), (11866, 171941), (14399, 141694), (15631, 130526), (17101, 119306), (18326, 111331), (20242, 100793), (24157, 84458), (24563, 83062), (26873, 75922), (28798, 70847), (31262, 65263), (34202, 59653), (37961, 53746), (41531, 49126), (42229, 48314)]