1203921000920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{88264003}}^1$

素因数の和:88264056

約数の個数: 64

約数和(自身を含む): 3050403978240

約数和(自身を除く): 1846482977320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 6820, 13640, 88264003, 176528006, 353056012, 441320015, 706112024, 882640030, 970904033, 1765280060, 1941808066, 2736184093, 3530560120, 3883616132, 4854520165, 5472368186, 7767232264, 9709040330, 10944736372, 13680920465, 19418080660, 21889472744, 27361840930, 30098025023, 38836161320, 54723681860, 60196050046, 109447363720, 120392100092, 150490125115, 240784200184, 300980250230, 601960500460, 1203921000920]

約数ペア:

[(1, 1203921000920), (2, 601960500460), (4, 300980250230), (5, 240784200184), (8, 150490125115), (10, 120392100092), (11, 109447363720), (20, 60196050046), (22, 54723681860), (31, 38836161320), (40, 30098025023), (44, 27361840930), (55, 21889472744), (62, 19418080660), (88, 13680920465), (110, 10944736372), (124, 9709040330), (155, 7767232264), (220, 5472368186), (248, 4854520165), (310, 3883616132), (341, 3530560120), (440, 2736184093), (620, 1941808066), (682, 1765280060), (1240, 970904033), (1364, 882640030), (1705, 706112024), (2728, 441320015), (3410, 353056012), (6820, 176528006), (13640, 88264003)]