2040351960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{1571}}^1$

素因数の和:1801

約数の個数: 128

約数和(自身を含む): 6247756800

約数和(自身を除く): 4207404840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 137, 158, 237, 274, 316, 395, 411, 474, 548, 632, 685, 790, 822, 948, 1096, 1185, 1370, 1571, 1580, 1644, 1896, 2055, 2370, 2740, 3142, 3160, 3288, 4110, 4713, 4740, 5480, 6284, 7855, 8220, 9426, 9480, 10823, 12568, 15710, 16440, 18852, 21646, 23565, 31420, 32469, 37704, 43292, 47130, 54115, 62840, 64938, 86584, 94260, 108230, 124109, 129876, 162345, 188520, 215227, 216460, 248218, 259752, 324690, 372327, 430454, 432920, 496436, 620545, 645681, 649380, 744654, 860908, 992872, 1076135, 1241090, 1291362, 1298760, 1489308, 1721816, 1861635, 2152270, 2482180, 2582724, 2978616, 3228405, 3723270, 4304540, 4964360, 5165448, 6456810, 7446540, 8609080, 12913620, 14893080, 17002933, 25827240, 34005866, 51008799, 68011732, 85014665, 102017598, 136023464, 170029330, 204035196, 255043995, 340058660, 408070392, 510087990, 680117320, 1020175980, 2040351960]

約数ペア:

[(1, 2040351960), (2, 1020175980), (3, 680117320), (4, 510087990), (5, 408070392), (6, 340058660), (8, 255043995), (10, 204035196), (12, 170029330), (15, 136023464), (20, 102017598), (24, 85014665), (30, 68011732), (40, 51008799), (60, 34005866), (79, 25827240), (120, 17002933), (137, 14893080), (158, 12913620), (237, 8609080), (274, 7446540), (316, 6456810), (395, 5165448), (411, 4964360), (474, 4304540), (548, 3723270), (632, 3228405), (685, 2978616), (790, 2582724), (822, 2482180), (948, 2152270), (1096, 1861635), (1185, 1721816), (1370, 1489308), (1571, 1298760), (1580, 1291362), (1644, 1241090), (1896, 1076135), (2055, 992872), (2370, 860908), (2740, 744654), (3142, 649380), (3160, 645681), (3288, 620545), (4110, 496436), (4713, 432920), (4740, 430454), (5480, 372327), (6284, 324690), (7855, 259752), (8220, 248218), (9426, 216460), (9480, 215227), (10823, 188520), (12568, 162345), (15710, 129876), (16440, 124109), (18852, 108230), (21646, 94260), (23565, 86584), (31420, 64938), (32469, 62840), (37704, 54115), (43292, 47130)]