2016802475

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 2634102240

約数和(自身を除く): 617299765

約数列:

[1, 5, 25, 37, 83, 109, 185, 241, 415, 545, 925, 1205, 2075, 2725, 3071, 4033, 6025, 8917, 9047, 15355, 20003, 20165, 26269, 44585, 45235, 76775, 100015, 100825, 131345, 222925, 226175, 334739, 500075, 656725, 740111, 971953, 1673695, 2180327, 3700555, 4859765, 8368475, 10901635, 18502775, 24298825, 54508175, 80672099, 403360495, 2016802475]

約数ペア:

[(1, 2016802475), (5, 403360495), (25, 80672099), (37, 54508175), (83, 24298825), (109, 18502775), (185, 10901635), (241, 8368475), (415, 4859765), (545, 3700555), (925, 2180327), (1205, 1673695), (2075, 971953), (2725, 740111), (3071, 656725), (4033, 500075), (6025, 334739), (8917, 226175), (9047, 222925), (15355, 131345), (20003, 100825), (20165, 100015), (26269, 76775), (44585, 45235)]