11680760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3209}}^1$

素因数の和:3240

約数の個数: 64

約数和(自身を含む): 32356800

約数和(自身を除く): 20676040

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3209, 3640, 6418, 12836, 16045, 22463, 25672, 32090, 41717, 44926, 64180, 83434, 89852, 112315, 128360, 166868, 179704, 208585, 224630, 292019, 333736, 417170, 449260, 584038, 834340, 898520, 1168076, 1460095, 1668680, 2336152, 2920190, 5840380, 11680760]

約数ペア:

[(1, 11680760), (2, 5840380), (4, 2920190), (5, 2336152), (7, 1668680), (8, 1460095), (10, 1168076), (13, 898520), (14, 834340), (20, 584038), (26, 449260), (28, 417170), (35, 333736), (40, 292019), (52, 224630), (56, 208585), (65, 179704), (70, 166868), (91, 128360), (104, 112315), (130, 89852), (140, 83434), (182, 64180), (260, 44926), (280, 41717), (364, 32090), (455, 25672), (520, 22463), (728, 16045), (910, 12836), (1820, 6418), (3209, 3640)]