2019938780

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1$

素因数の和:555

約数の個数: 96

約数和(自身を含む): 4469617152

約数和(自身を除く): 2449678372

約数列:

[1, 2, 4, 5, 10, 20, 37, 67, 74, 131, 134, 148, 185, 262, 268, 311, 335, 370, 524, 622, 655, 670, 740, 1244, 1310, 1340, 1555, 2479, 2620, 3110, 4847, 4958, 6220, 8777, 9694, 9916, 11507, 12395, 17554, 19388, 20837, 23014, 24235, 24790, 35108, 40741, 41674, 43885, 46028, 48470, 49580, 57535, 81482, 83348, 87770, 96940, 104185, 115070, 162964, 175540, 203705, 208370, 230140, 324749, 407410, 416740, 649498, 770969, 814820, 1298996, 1507417, 1541938, 1623745, 2729647, 3014834, 3083876, 3247490, 3854845, 5459294, 6029668, 6494980, 7537085, 7709690, 10918588, 13648235, 15074170, 15419380, 27296470, 30148340, 54592940, 100996939, 201993878, 403987756, 504984695, 1009969390, 2019938780]

約数ペア:

[(1, 2019938780), (2, 1009969390), (4, 504984695), (5, 403987756), (10, 201993878), (20, 100996939), (37, 54592940), (67, 30148340), (74, 27296470), (131, 15419380), (134, 15074170), (148, 13648235), (185, 10918588), (262, 7709690), (268, 7537085), (311, 6494980), (335, 6029668), (370, 5459294), (524, 3854845), (622, 3247490), (655, 3083876), (670, 3014834), (740, 2729647), (1244, 1623745), (1310, 1541938), (1340, 1507417), (1555, 1298996), (2479, 814820), (2620, 770969), (3110, 649498), (4847, 416740), (4958, 407410), (6220, 324749), (8777, 230140), (9694, 208370), (9916, 203705), (11507, 175540), (12395, 162964), (17554, 115070), (19388, 104185), (20837, 96940), (23014, 87770), (24235, 83348), (24790, 81482), (35108, 57535), (40741, 49580), (41674, 48470), (43885, 46028)]