2016409412420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{408180043}}^1$

素因数の和:408180084

約数の個数: 48

約数和(自身を含む): 4800197317440

約数和(自身を除く): 2783787905020

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 408180043, 816360086, 1632720172, 2040900215, 4081800430, 5306340559, 7755420817, 8163600860, 10612681118, 15510841634, 21225362236, 26531702795, 31021683268, 38777104085, 53063405590, 77554208170, 100820470621, 106126811180, 155108416340, 201640941242, 403281882484, 504102353105, 1008204706210, 2016409412420]

約数ペア:

[(1, 2016409412420), (2, 1008204706210), (4, 504102353105), (5, 403281882484), (10, 201640941242), (13, 155108416340), (19, 106126811180), (20, 100820470621), (26, 77554208170), (38, 53063405590), (52, 38777104085), (65, 31021683268), (76, 26531702795), (95, 21225362236), (130, 15510841634), (190, 10612681118), (247, 8163600860), (260, 7755420817), (380, 5306340559), (494, 4081800430), (988, 2040900215), (1235, 1632720172), (2470, 816360086), (4940, 408180043)]