2506293720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{994561}}^1$

素因数の和:994585

約数の個数: 96

約数和(自身を含む): 9309100320

約数和(自身を除く): 6802806600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 994561, 1989122, 2983683, 3978244, 4972805, 5967366, 6961927, 7956488, 8951049, 9945610, 11934732, 13923854, 14918415, 17902098, 19891220, 20885781, 23869464, 27847708, 29836830, 34809635, 35804196, 39782440, 41771562, 44755245, 55695416, 59673660, 62657343, 69619270, 71608392, 83543124, 89510490, 104428905, 119347320, 125314686, 139238540, 167086248, 179020980, 208857810, 250629372, 278477080, 313286715, 358041960, 417715620, 501258744, 626573430, 835431240, 1253146860, 2506293720]

約数ペア:

[(1, 2506293720), (2, 1253146860), (3, 835431240), (4, 626573430), (5, 501258744), (6, 417715620), (7, 358041960), (8, 313286715), (9, 278477080), (10, 250629372), (12, 208857810), (14, 179020980), (15, 167086248), (18, 139238540), (20, 125314686), (21, 119347320), (24, 104428905), (28, 89510490), (30, 83543124), (35, 71608392), (36, 69619270), (40, 62657343), (42, 59673660), (45, 55695416), (56, 44755245), (60, 41771562), (63, 39782440), (70, 35804196), (72, 34809635), (84, 29836830), (90, 27847708), (105, 23869464), (120, 20885781), (126, 19891220), (140, 17902098), (168, 14918415), (180, 13923854), (210, 11934732), (252, 9945610), (280, 8951049), (315, 7956488), (360, 6961927), (420, 5967366), (504, 4972805), (630, 3978244), (840, 2983683), (1260, 1989122), (2520, 994561)]