2017875470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{98867}}^1$

素因数の和:99044

約数の個数: 32

約数和(自身を含む): 3936528288

約数和(自身を除く): 1918652818

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 314, 785, 1570, 2041, 4082, 10205, 20410, 98867, 197734, 494335, 988670, 1285271, 2570542, 6426355, 12852710, 15522119, 31044238, 77610595, 155221190, 201787547, 403575094, 1008937735, 2017875470]

約数ペア:

[(1, 2017875470), (2, 1008937735), (5, 403575094), (10, 201787547), (13, 155221190), (26, 77610595), (65, 31044238), (130, 15522119), (157, 12852710), (314, 6426355), (785, 2570542), (1570, 1285271), (2041, 988670), (4082, 494335), (10205, 197734), (20410, 98867)]