2006642280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{127649}}^1$

素因数の和:127794

約数の個数: 64

約数和(自身を含む): 6065928000

約数和(自身を除く): 4059285720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3930, 5240, 7860, 15720, 127649, 255298, 382947, 510596, 638245, 765894, 1021192, 1276490, 1531788, 1914735, 2552980, 3063576, 3829470, 5105960, 7658940, 15317880, 16722019, 33444038, 50166057, 66888076, 83610095, 100332114, 133776152, 167220190, 200664228, 250830285, 334440380, 401328456, 501660570, 668880760, 1003321140, 2006642280]

約数ペア:

[(1, 2006642280), (2, 1003321140), (3, 668880760), (4, 501660570), (5, 401328456), (6, 334440380), (8, 250830285), (10, 200664228), (12, 167220190), (15, 133776152), (20, 100332114), (24, 83610095), (30, 66888076), (40, 50166057), (60, 33444038), (120, 16722019), (131, 15317880), (262, 7658940), (393, 5105960), (524, 3829470), (655, 3063576), (786, 2552980), (1048, 1914735), (1310, 1531788), (1572, 1276490), (1965, 1021192), (2620, 765894), (3144, 638245), (3930, 510596), (5240, 382947), (7860, 255298), (15720, 127649)]