20171828020

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{114913}}^1$

素因数の和:115120

約数の個数: 48

約数和(自身を含む): 43321658688

約数和(自身を除く): 23149830668

約数列:

[1, 2, 4, 5, 10, 20, 67, 131, 134, 262, 268, 335, 524, 655, 670, 1310, 1340, 2620, 8777, 17554, 35108, 43885, 87770, 114913, 175540, 229826, 459652, 574565, 1149130, 2298260, 7699171, 15053603, 15398342, 30107206, 30796684, 38495855, 60214412, 75268015, 76991710, 150536030, 153983420, 301072060, 1008591401, 2017182802, 4034365604, 5042957005, 10085914010, 20171828020]

約数ペア:

[(1, 20171828020), (2, 10085914010), (4, 5042957005), (5, 4034365604), (10, 2017182802), (20, 1008591401), (67, 301072060), (131, 153983420), (134, 150536030), (262, 76991710), (268, 75268015), (335, 60214412), (524, 38495855), (655, 30796684), (670, 30107206), (1310, 15398342), (1340, 15053603), (2620, 7699171), (8777, 2298260), (17554, 1149130), (35108, 574565), (43885, 459652), (87770, 229826), (114913, 175540)]