20160435460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{331}}^1\times {\mathrm{1103}}^1$

素因数の和:1705

約数の個数: 96

約数和(自身を含む): 46551988224

約数和(自身を除く): 26391552764

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 251, 331, 502, 662, 1004, 1103, 1255, 1324, 1655, 2206, 2510, 2761, 3310, 3641, 4412, 5020, 5515, 5522, 6620, 7282, 11030, 11044, 12133, 13805, 14564, 18205, 22060, 24266, 27610, 36410, 48532, 55220, 60665, 72820, 83081, 121330, 166162, 242660, 276853, 332324, 365093, 415405, 553706, 730186, 830810, 913891, 1107412, 1384265, 1460372, 1661620, 1825465, 1827782, 2768530, 3045383, 3650930, 3655564, 4016023, 4569455, 5537060, 6090766, 7301860, 8032046, 9138910, 12181532, 15226915, 16064092, 18277820, 20080115, 30453830, 40160230, 60907660, 80320460, 91638343, 183276686, 366553372, 458191715, 916383430, 1008021773, 1832766860, 2016043546, 4032087092, 5040108865, 10080217730, 20160435460]

約数ペア:

[(1, 20160435460), (2, 10080217730), (4, 5040108865), (5, 4032087092), (10, 2016043546), (11, 1832766860), (20, 1008021773), (22, 916383430), (44, 458191715), (55, 366553372), (110, 183276686), (220, 91638343), (251, 80320460), (331, 60907660), (502, 40160230), (662, 30453830), (1004, 20080115), (1103, 18277820), (1255, 16064092), (1324, 15226915), (1655, 12181532), (2206, 9138910), (2510, 8032046), (2761, 7301860), (3310, 6090766), (3641, 5537060), (4412, 4569455), (5020, 4016023), (5515, 3655564), (5522, 3650930), (6620, 3045383), (7282, 2768530), (11030, 1827782), (11044, 1825465), (12133, 1661620), (13805, 1460372), (14564, 1384265), (18205, 1107412), (22060, 913891), (24266, 830810), (27610, 730186), (36410, 553706), (48532, 415405), (55220, 365093), (60665, 332324), (72820, 276853), (83081, 242660), (121330, 166162)]