20131091340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{317}}^1\times {\mathrm{3821}}^1$

素因数の和:4427

約数の個数: 96

約数和(自身を含む): 56763854784

約数和(自身を除く): 36632763444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 277, 317, 554, 634, 831, 951, 1108, 1268, 1385, 1585, 1662, 1902, 2770, 3170, 3324, 3804, 3821, 4155, 4755, 5540, 6340, 7642, 8310, 9510, 11463, 15284, 16620, 19020, 19105, 22926, 38210, 45852, 57315, 76420, 87809, 114630, 175618, 229260, 263427, 351236, 439045, 526854, 878090, 1053708, 1058417, 1211257, 1317135, 1756180, 2116834, 2422514, 2634270, 3175251, 3633771, 4233668, 4845028, 5268540, 5292085, 6056285, 6350502, 7267542, 10584170, 12112570, 12701004, 14535084, 15876255, 18168855, 21168340, 24225140, 31752510, 36337710, 63505020, 72675420, 335518189, 671036378, 1006554567, 1342072756, 1677590945, 2013109134, 3355181890, 4026218268, 5032772835, 6710363780, 10065545670, 20131091340]

約数ペア:

[(1, 20131091340), (2, 10065545670), (3, 6710363780), (4, 5032772835), (5, 4026218268), (6, 3355181890), (10, 2013109134), (12, 1677590945), (15, 1342072756), (20, 1006554567), (30, 671036378), (60, 335518189), (277, 72675420), (317, 63505020), (554, 36337710), (634, 31752510), (831, 24225140), (951, 21168340), (1108, 18168855), (1268, 15876255), (1385, 14535084), (1585, 12701004), (1662, 12112570), (1902, 10584170), (2770, 7267542), (3170, 6350502), (3324, 6056285), (3804, 5292085), (3821, 5268540), (4155, 4845028), (4755, 4233668), (5540, 3633771), (6340, 3175251), (7642, 2634270), (8310, 2422514), (9510, 2116834), (11463, 1756180), (15284, 1317135), (16620, 1211257), (19020, 1058417), (19105, 1053708), (22926, 878090), (38210, 526854), (45852, 439045), (57315, 351236), (76420, 263427), (87809, 229260), (114630, 175618)]