11717996920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2202631}}^1$

素因数の和:2202668

約数の個数: 64

約数和(自身を含む): 31717900800

約数和(自身を除く): 19999903880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 2202631, 4405262, 8810524, 11013155, 15418417, 17621048, 22026310, 30836834, 41849989, 44052620, 61673668, 77092085, 83699978, 88105240, 123347336, 154184170, 167399956, 209249945, 292949923, 308368340, 334799912, 418499890, 585899846, 616736680, 836999780, 1171799692, 1464749615, 1673999560, 2343599384, 2929499230, 5858998460, 11717996920]

約数ペア:

[(1, 11717996920), (2, 5858998460), (4, 2929499230), (5, 2343599384), (7, 1673999560), (8, 1464749615), (10, 1171799692), (14, 836999780), (19, 616736680), (20, 585899846), (28, 418499890), (35, 334799912), (38, 308368340), (40, 292949923), (56, 209249945), (70, 167399956), (76, 154184170), (95, 123347336), (133, 88105240), (140, 83699978), (152, 77092085), (190, 61673668), (266, 44052620), (280, 41849989), (380, 30836834), (532, 22026310), (665, 17621048), (760, 15418417), (1064, 11013155), (1330, 8810524), (2660, 4405262), (5320, 2202631)]