201720944260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{12914273}}^1$

素因数の和:12914364

約数の個数: 48

約数和(自身を含む): 468633174912

約数和(自身を除く): 266912230652

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1562, 3124, 3905, 7810, 15620, 12914273, 25828546, 51657092, 64571365, 129142730, 142057003, 258285460, 284114006, 568228012, 710285015, 916913383, 1420570030, 1833826766, 2841140060, 3667653532, 4584566915, 9169133830, 10086047213, 18338267660, 20172094426, 40344188852, 50430236065, 100860472130, 201720944260]

約数ペア:

[(1, 201720944260), (2, 100860472130), (4, 50430236065), (5, 40344188852), (10, 20172094426), (11, 18338267660), (20, 10086047213), (22, 9169133830), (44, 4584566915), (55, 3667653532), (71, 2841140060), (110, 1833826766), (142, 1420570030), (220, 916913383), (284, 710285015), (355, 568228012), (710, 284114006), (781, 258285460), (1420, 142057003), (1562, 129142730), (3124, 64571365), (3905, 51657092), (7810, 25828546), (15620, 12914273)]