20020042560

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{2979173}}^1$

素因数の和:2979200

約数の個数: 112

約数和(自身を含む): 72644178816

約数和(自身を除く): 52624136256

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 2979173, 5958346, 8937519, 11916692, 14895865, 17875038, 20854211, 23833384, 29791730, 35750076, 41708422, 44687595, 47666768, 59583460, 62562633, 71500152, 83416844, 89375190, 95333536, 104271055, 119166920, 125125266, 143000304, 166833688, 178750380, 190667072, 208542110, 238333840, 250250532, 286000608, 312813165, 333667376, 357500760, 417084220, 476667680, 500501064, 572001216, 625626330, 667334752, 715001520, 834168440, 953335360, 1001002128, 1251252660, 1334669504, 1430003040, 1668336880, 2002004256, 2502505320, 2860006080, 3336673760, 4004008512, 5005010640, 6673347520, 10010021280, 20020042560]

約数ペア:

[(1, 20020042560), (2, 10010021280), (3, 6673347520), (4, 5005010640), (5, 4004008512), (6, 3336673760), (7, 2860006080), (8, 2502505320), (10, 2002004256), (12, 1668336880), (14, 1430003040), (15, 1334669504), (16, 1251252660), (20, 1001002128), (21, 953335360), (24, 834168440), (28, 715001520), (30, 667334752), (32, 625626330), (35, 572001216), (40, 500501064), (42, 476667680), (48, 417084220), (56, 357500760), (60, 333667376), (64, 312813165), (70, 286000608), (80, 250250532), (84, 238333840), (96, 208542110), (105, 190667072), (112, 178750380), (120, 166833688), (140, 143000304), (160, 125125266), (168, 119166920), (192, 104271055), (210, 95333536), (224, 89375190), (240, 83416844), (280, 71500152), (320, 62562633), (336, 59583460), (420, 47666768), (448, 44687595), (480, 41708422), (560, 35750076), (672, 29791730), (840, 23833384), (960, 20854211), (1120, 17875038), (1344, 14895865), (1680, 11916692), (2240, 8937519), (3360, 5958346), (6720, 2979173)]