20082956390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{509}}^1\times {\mathrm{6791}}^1$

素因数の和:7397

約数の個数: 64

約数和(自身を含む): 41899576320

約数和(自身を除く): 21816619930

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 83, 166, 415, 509, 581, 830, 1018, 1162, 2545, 2905, 3563, 5090, 5810, 6791, 7126, 13582, 17815, 33955, 35630, 42247, 47537, 67910, 84494, 95074, 211235, 237685, 295729, 422470, 475370, 563653, 591458, 1127306, 1478645, 2818265, 2957290, 3456619, 3945571, 5636530, 6913238, 7891142, 17283095, 19727855, 24196333, 34566190, 39455710, 48392666, 120981665, 241963330, 286899377, 573798754, 1434496885, 2008295639, 2868993770, 4016591278, 10041478195, 20082956390]

約数ペア:

[(1, 20082956390), (2, 10041478195), (5, 4016591278), (7, 2868993770), (10, 2008295639), (14, 1434496885), (35, 573798754), (70, 286899377), (83, 241963330), (166, 120981665), (415, 48392666), (509, 39455710), (581, 34566190), (830, 24196333), (1018, 19727855), (1162, 17283095), (2545, 7891142), (2905, 6913238), (3563, 5636530), (5090, 3945571), (5810, 3456619), (6791, 2957290), (7126, 2818265), (13582, 1478645), (17815, 1127306), (33955, 591458), (35630, 563653), (42247, 475370), (47537, 422470), (67910, 295729), (84494, 237685), (95074, 211235)]