11658920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3203}}^1$

素因数の和:3234

約数の個数: 64

約数和(自身を含む): 32296320

約数和(自身を除く): 20637400

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, 3203, 3640, 6406, 12812, 16015, 22421, 25624, 32030, 41639, 44842, 64060, 83278, 89684, 112105, 128120, 166556, 179368, 208195, 224210, 291473, 333112, 416390, 448420, 582946, 832780, 896840, 1165892, 1457365, 1665560, 2331784, 2914730, 5829460, 11658920]

約数ペア:

[(1, 11658920), (2, 5829460), (4, 2914730), (5, 2331784), (7, 1665560), (8, 1457365), (10, 1165892), (13, 896840), (14, 832780), (20, 582946), (26, 448420), (28, 416390), (35, 333112), (40, 291473), (52, 224210), (56, 208195), (65, 179368), (70, 166556), (91, 128120), (104, 112105), (130, 89684), (140, 83278), (182, 64060), (260, 44842), (280, 41639), (364, 32030), (455, 25624), (520, 22421), (728, 16015), (910, 12812), (1820, 6406), (3203, 3640)]