20178570900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{1003909}}^1$

素因数の和:1003993

約数の個数: 72

約数和(自身を含む): 59254783840

約数和(自身を除く): 39076212940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 67, 75, 100, 134, 150, 201, 268, 300, 335, 402, 670, 804, 1005, 1340, 1675, 2010, 3350, 4020, 5025, 6700, 10050, 20100, 1003909, 2007818, 3011727, 4015636, 5019545, 6023454, 10039090, 12046908, 15058635, 20078180, 25097725, 30117270, 50195450, 60234540, 67261903, 75293175, 100390900, 134523806, 150586350, 201785709, 269047612, 301172700, 336309515, 403571418, 672619030, 807142836, 1008928545, 1345238060, 1681547575, 2017857090, 3363095150, 4035714180, 5044642725, 6726190300, 10089285450, 20178570900]

約数ペア:

[(1, 20178570900), (2, 10089285450), (3, 6726190300), (4, 5044642725), (5, 4035714180), (6, 3363095150), (10, 2017857090), (12, 1681547575), (15, 1345238060), (20, 1008928545), (25, 807142836), (30, 672619030), (50, 403571418), (60, 336309515), (67, 301172700), (75, 269047612), (100, 201785709), (134, 150586350), (150, 134523806), (201, 100390900), (268, 75293175), (300, 67261903), (335, 60234540), (402, 50195450), (670, 30117270), (804, 25097725), (1005, 20078180), (1340, 15058635), (1675, 12046908), (2010, 10039090), (3350, 6023454), (4020, 5019545), (5025, 4015636), (6700, 3011727), (10050, 2007818), (20100, 1003909)]