20800482840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{57779119}}^1$

素因数の和:57779136

約数の個数: 48

約数和(自身を含む): 67601570400

約数和(自身を除く): 46801087560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 57779119, 115558238, 173337357, 231116476, 288895595, 346674714, 462232952, 520012071, 577791190, 693349428, 866686785, 1040024142, 1155582380, 1386698856, 1733373570, 2080048284, 2311164760, 2600060355, 3466747140, 4160096568, 5200120710, 6933494280, 10400241420, 20800482840]

約数ペア:

[(1, 20800482840), (2, 10400241420), (3, 6933494280), (4, 5200120710), (5, 4160096568), (6, 3466747140), (8, 2600060355), (9, 2311164760), (10, 2080048284), (12, 1733373570), (15, 1386698856), (18, 1155582380), (20, 1040024142), (24, 866686785), (30, 693349428), (36, 577791190), (40, 520012071), (45, 462232952), (60, 346674714), (72, 288895595), (90, 231116476), (120, 173337357), (180, 115558238), (360, 57779119)]