2009506660

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{5527}}^1$

素因数の和:5610

約数の個数: 96

約数和(自身を含む): 5015001600

約数和(自身を除く): 3005494940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 53, 70, 98, 106, 140, 196, 212, 245, 265, 343, 371, 490, 530, 686, 742, 980, 1060, 1372, 1484, 1715, 1855, 2597, 3430, 3710, 5194, 5527, 6860, 7420, 10388, 11054, 12985, 18179, 22108, 25970, 27635, 36358, 38689, 51940, 55270, 72716, 77378, 90895, 110540, 154756, 181790, 193445, 270823, 292931, 363580, 386890, 541646, 585862, 773780, 1083292, 1171724, 1354115, 1464655, 1895761, 2050517, 2708230, 2929310, 3791522, 4101034, 5416460, 5858620, 7583044, 8202068, 9478805, 10252585, 14353619, 18957610, 20505170, 28707238, 37915220, 41010340, 57414476, 71768095, 100475333, 143536190, 200950666, 287072380, 401901332, 502376665, 1004753330, 2009506660]

約数ペア:

[(1, 2009506660), (2, 1004753330), (4, 502376665), (5, 401901332), (7, 287072380), (10, 200950666), (14, 143536190), (20, 100475333), (28, 71768095), (35, 57414476), (49, 41010340), (53, 37915220), (70, 28707238), (98, 20505170), (106, 18957610), (140, 14353619), (196, 10252585), (212, 9478805), (245, 8202068), (265, 7583044), (343, 5858620), (371, 5416460), (490, 4101034), (530, 3791522), (686, 2929310), (742, 2708230), (980, 2050517), (1060, 1895761), (1372, 1464655), (1484, 1354115), (1715, 1171724), (1855, 1083292), (2597, 773780), (3430, 585862), (3710, 541646), (5194, 386890), (5527, 363580), (6860, 292931), (7420, 270823), (10388, 193445), (11054, 181790), (12985, 154756), (18179, 110540), (22108, 90895), (25970, 77378), (27635, 72716), (36358, 55270), (38689, 51940)]