201711383980

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{809}}^1\times {\mathrm{82561}}^1$

素因数の和:83530

約数の個数: 48

約数和(自身を含む): 426931404480

約数和(自身を除く): 225220020500

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 809, 1510, 1618, 3020, 3236, 4045, 8090, 16180, 82561, 122159, 165122, 244318, 330244, 412805, 488636, 610795, 825610, 1221590, 1651220, 2443180, 12466711, 24933422, 49866844, 62333555, 66791849, 124667110, 133583698, 249334220, 267167396, 333959245, 667918490, 1335836980, 10085569199, 20171138398, 40342276796, 50427845995, 100855691990, 201711383980]

約数ペア:

[(1, 201711383980), (2, 100855691990), (4, 50427845995), (5, 40342276796), (10, 20171138398), (20, 10085569199), (151, 1335836980), (302, 667918490), (604, 333959245), (755, 267167396), (809, 249334220), (1510, 133583698), (1618, 124667110), (3020, 66791849), (3236, 62333555), (4045, 49866844), (8090, 24933422), (16180, 12466711), (82561, 2443180), (122159, 1651220), (165122, 1221590), (244318, 825610), (330244, 610795), (412805, 488636)]