2005142000

素因数分解:

$2^4\times 5^3\times {\mathrm{31}}^1\times {\mathrm{32341}}^1$

素因数の和:32395

約数の個数: 80

約数和(自身を含む): 5004989184

約数和(自身を除く): 2999847184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 125, 155, 200, 248, 250, 310, 400, 496, 500, 620, 775, 1000, 1240, 1550, 2000, 2480, 3100, 3875, 6200, 7750, 12400, 15500, 31000, 32341, 62000, 64682, 129364, 161705, 258728, 323410, 517456, 646820, 808525, 1002571, 1293640, 1617050, 2005142, 2587280, 3234100, 4010284, 4042625, 5012855, 6468200, 8020568, 8085250, 10025710, 12936400, 16041136, 16170500, 20051420, 25064275, 32341000, 40102840, 50128550, 64682000, 80205680, 100257100, 125321375, 200514200, 250642750, 401028400, 501285500, 1002571000, 2005142000]

約数ペア:

[(1, 2005142000), (2, 1002571000), (4, 501285500), (5, 401028400), (8, 250642750), (10, 200514200), (16, 125321375), (20, 100257100), (25, 80205680), (31, 64682000), (40, 50128550), (50, 40102840), (62, 32341000), (80, 25064275), (100, 20051420), (124, 16170500), (125, 16041136), (155, 12936400), (200, 10025710), (248, 8085250), (250, 8020568), (310, 6468200), (400, 5012855), (496, 4042625), (500, 4010284), (620, 3234100), (775, 2587280), (1000, 2005142), (1240, 1617050), (1550, 1293640), (2000, 1002571), (2480, 808525), (3100, 646820), (3875, 517456), (6200, 323410), (7750, 258728), (12400, 161705), (15500, 129364), (31000, 64682), (32341, 62000)]