20023302590

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{787}}^1\times {\mathrm{1487}}^1$

素因数の和:2369

約数の個数: 64

約数和(自身を含む): 37990425600

約数和(自身を除く): 17967123010

約数列:

[1, 2, 5, 10, 29, 58, 59, 118, 145, 290, 295, 590, 787, 1487, 1574, 1711, 2974, 3422, 3935, 7435, 7870, 8555, 14870, 17110, 22823, 43123, 45646, 46433, 86246, 87733, 92866, 114115, 175466, 215615, 228230, 232165, 431230, 438665, 464330, 877330, 1170269, 1346557, 2340538, 2544257, 2693114, 5088514, 5851345, 6732785, 11702690, 12721285, 13465570, 25442570, 33937801, 67875602, 69045871, 138091742, 169689005, 339378010, 345229355, 690458710, 2002330259, 4004660518, 10011651295, 20023302590]

約数ペア:

[(1, 20023302590), (2, 10011651295), (5, 4004660518), (10, 2002330259), (29, 690458710), (58, 345229355), (59, 339378010), (118, 169689005), (145, 138091742), (290, 69045871), (295, 67875602), (590, 33937801), (787, 25442570), (1487, 13465570), (1574, 12721285), (1711, 11702690), (2974, 6732785), (3422, 5851345), (3935, 5088514), (7435, 2693114), (7870, 2544257), (8555, 2340538), (14870, 1346557), (17110, 1170269), (22823, 877330), (43123, 464330), (45646, 438665), (46433, 431230), (86246, 232165), (87733, 228230), (92866, 215615), (114115, 175466)]