20113374875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{2003}}^1$

素因数の和:2205

約数の個数: 64

約数和(自身を含む): 28061130240

約数和(自身を除く): 7947755365

約数列:

[1, 5, 11, 25, 55, 67, 109, 125, 275, 335, 545, 737, 1199, 1375, 1675, 2003, 2725, 3685, 5995, 7303, 8375, 10015, 13625, 18425, 22033, 29975, 36515, 50075, 80333, 92125, 110165, 134201, 149875, 182575, 218327, 250375, 401665, 550825, 671005, 912875, 1091635, 1476211, 2008325, 2401597, 2754125, 3355025, 5458175, 7381055, 10041625, 12007985, 14627909, 16775125, 27290875, 36905275, 60039925, 73139545, 160906999, 184526375, 300199625, 365697725, 804534995, 1828488625, 4022674975, 20113374875]

約数ペア:

[(1, 20113374875), (5, 4022674975), (11, 1828488625), (25, 804534995), (55, 365697725), (67, 300199625), (109, 184526375), (125, 160906999), (275, 73139545), (335, 60039925), (545, 36905275), (737, 27290875), (1199, 16775125), (1375, 14627909), (1675, 12007985), (2003, 10041625), (2725, 7381055), (3685, 5458175), (5995, 3355025), (7303, 2754125), (8375, 2401597), (10015, 2008325), (13625, 1476211), (18425, 1091635), (22033, 912875), (29975, 671005), (36515, 550825), (50075, 401665), (80333, 250375), (92125, 218327), (110165, 182575), (134201, 149875)]