20738067720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{7253}}^1\times {\mathrm{23827}}^1$

素因数の和:31094

約数の個数: 64

約数和(自身を含む): 62225392320

約数和(自身を除く): 41487324600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 7253, 14506, 21759, 23827, 29012, 36265, 43518, 47654, 58024, 71481, 72530, 87036, 95308, 108795, 119135, 142962, 145060, 174072, 190616, 217590, 238270, 285924, 290120, 357405, 435180, 476540, 571848, 714810, 870360, 953080, 1429620, 2859240, 172817231, 345634462, 518451693, 691268924, 864086155, 1036903386, 1382537848, 1728172310, 2073806772, 2592258465, 3456344620, 4147613544, 5184516930, 6912689240, 10369033860, 20738067720]

約数ペア:

[(1, 20738067720), (2, 10369033860), (3, 6912689240), (4, 5184516930), (5, 4147613544), (6, 3456344620), (8, 2592258465), (10, 2073806772), (12, 1728172310), (15, 1382537848), (20, 1036903386), (24, 864086155), (30, 691268924), (40, 518451693), (60, 345634462), (120, 172817231), (7253, 2859240), (14506, 1429620), (21759, 953080), (23827, 870360), (29012, 714810), (36265, 571848), (43518, 476540), (47654, 435180), (58024, 357405), (71481, 290120), (72530, 285924), (87036, 238270), (95308, 217590), (108795, 190616), (119135, 174072), (142962, 145060)]