20541074040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1001027}}^1$

素因数の和:1001066

約数の個数: 128

約数和(自身を含む): 72074016000

約数和(自身を除く): 51532941960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 20520, 1001027, 2002054, 3003081, 4004108, 5005135, 6006162, 8008216, 9009243, 10010270, 12012324, 15015405, 18018486, 19019513, 20020540, 24024648, 27027729, 30030810, 36036972, 38039026, 40041080, 45046215, 54055458, 57058539, 60061620, 72073944, 76078052, 90092430, 95097565, 108110916, 114117078, 120123240, 135138645, 152156104, 171175617, 180184860, 190195130, 216221832, 228234156, 270277290, 285292695, 342351234, 360369720, 380390260, 456468312, 513526851, 540554580, 570585390, 684702468, 760780520, 855878085, 1027053702, 1081109160, 1141170780, 1369404936, 1711756170, 2054107404, 2282341560, 2567634255, 3423512340, 4108214808, 5135268510, 6847024680, 10270537020, 20541074040]

約数ペア:

[(1, 20541074040), (2, 10270537020), (3, 6847024680), (4, 5135268510), (5, 4108214808), (6, 3423512340), (8, 2567634255), (9, 2282341560), (10, 2054107404), (12, 1711756170), (15, 1369404936), (18, 1141170780), (19, 1081109160), (20, 1027053702), (24, 855878085), (27, 760780520), (30, 684702468), (36, 570585390), (38, 540554580), (40, 513526851), (45, 456468312), (54, 380390260), (57, 360369720), (60, 342351234), (72, 285292695), (76, 270277290), (90, 228234156), (95, 216221832), (108, 190195130), (114, 180184860), (120, 171175617), (135, 152156104), (152, 135138645), (171, 120123240), (180, 114117078), (190, 108110916), (216, 95097565), (228, 90092430), (270, 76078052), (285, 72073944), (342, 60061620), (360, 57058539), (380, 54055458), (456, 45046215), (513, 40041080), (540, 38039026), (570, 36036972), (684, 30030810), (760, 27027729), (855, 24024648), (1026, 20020540), (1080, 19019513), (1140, 18018486), (1368, 15015405), (1710, 12012324), (2052, 10010270), (2280, 9009243), (2565, 8008216), (3420, 6006162), (4104, 5005135), (5130, 4004108), (6840, 3003081), (10260, 2002054), (20520, 1001027)]