20130108

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{977}}^1$

素因数の和:1102

約数の個数: 48

約数和(自身を含む): 50277024

約数和(自身を除く): 30146916

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 101, 102, 202, 204, 303, 404, 606, 977, 1212, 1717, 1954, 2931, 3434, 3908, 5151, 5862, 6868, 10302, 11724, 16609, 20604, 33218, 49827, 66436, 98677, 99654, 197354, 199308, 296031, 394708, 592062, 1184124, 1677509, 3355018, 5032527, 6710036, 10065054, 20130108]

約数ペア:

[(1, 20130108), (2, 10065054), (3, 6710036), (4, 5032527), (6, 3355018), (12, 1677509), (17, 1184124), (34, 592062), (51, 394708), (68, 296031), (101, 199308), (102, 197354), (202, 99654), (204, 98677), (303, 66436), (404, 49827), (606, 33218), (977, 20604), (1212, 16609), (1717, 11724), (1954, 10302), (2931, 6868), (3434, 5862), (3908, 5151)]