20010407724

素因数分解:

$2^2\times 3^3\times {\mathrm{131}}^1\times {\mathrm{331}}^1\times {\mathrm{4273}}^1$

素因数の和:4748

約数の個数: 96

約数和(自身を含む): 52445057280

約数和(自身を除く): 32434649556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 131, 262, 331, 393, 524, 662, 786, 993, 1179, 1324, 1572, 1986, 2358, 2979, 3537, 3972, 4273, 4716, 5958, 7074, 8546, 8937, 11916, 12819, 14148, 17092, 17874, 25638, 35748, 38457, 43361, 51276, 76914, 86722, 115371, 130083, 153828, 173444, 230742, 260166, 390249, 461484, 520332, 559763, 780498, 1119526, 1170747, 1414363, 1560996, 1679289, 2239052, 2341494, 2828726, 3358578, 4243089, 4682988, 5037867, 5657452, 6717156, 8486178, 10075734, 12729267, 15113601, 16972356, 20151468, 25458534, 30227202, 38187801, 50917068, 60454404, 76375602, 152751204, 185281553, 370563106, 555844659, 741126212, 1111689318, 1667533977, 2223378636, 3335067954, 5002601931, 6670135908, 10005203862, 20010407724]

約数ペア:

[(1, 20010407724), (2, 10005203862), (3, 6670135908), (4, 5002601931), (6, 3335067954), (9, 2223378636), (12, 1667533977), (18, 1111689318), (27, 741126212), (36, 555844659), (54, 370563106), (108, 185281553), (131, 152751204), (262, 76375602), (331, 60454404), (393, 50917068), (524, 38187801), (662, 30227202), (786, 25458534), (993, 20151468), (1179, 16972356), (1324, 15113601), (1572, 12729267), (1986, 10075734), (2358, 8486178), (2979, 6717156), (3537, 5657452), (3972, 5037867), (4273, 4682988), (4716, 4243089), (5958, 3358578), (7074, 2828726), (8546, 2341494), (8937, 2239052), (11916, 1679289), (12819, 1560996), (14148, 1414363), (17092, 1170747), (17874, 1119526), (25638, 780498), (35748, 559763), (38457, 520332), (43361, 461484), (51276, 390249), (76914, 260166), (86722, 230742), (115371, 173444), (130083, 153828)]