20130437500

素因数分解:

$2^2\times 5^6\times {\mathrm{137}}^1\times {\mathrm{2351}}^1$

素因数の和:2522

約数の個数: 84

約数和(自身を含む): 44375056992

約数和(自身を除く): 24244619492

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 137, 250, 274, 500, 548, 625, 685, 1250, 1370, 2351, 2500, 2740, 3125, 3425, 4702, 6250, 6850, 9404, 11755, 12500, 13700, 15625, 17125, 23510, 31250, 34250, 47020, 58775, 62500, 68500, 85625, 117550, 171250, 235100, 293875, 322087, 342500, 428125, 587750, 644174, 856250, 1175500, 1288348, 1469375, 1610435, 1712500, 2140625, 2938750, 3220870, 4281250, 5877500, 6441740, 7346875, 8052175, 8562500, 14693750, 16104350, 29387500, 32208700, 36734375, 40260875, 73468750, 80521750, 146937500, 161043500, 201304375, 402608750, 805217500, 1006521875, 2013043750, 4026087500, 5032609375, 10065218750, 20130437500]

約数ペア:

[(1, 20130437500), (2, 10065218750), (4, 5032609375), (5, 4026087500), (10, 2013043750), (20, 1006521875), (25, 805217500), (50, 402608750), (100, 201304375), (125, 161043500), (137, 146937500), (250, 80521750), (274, 73468750), (500, 40260875), (548, 36734375), (625, 32208700), (685, 29387500), (1250, 16104350), (1370, 14693750), (2351, 8562500), (2500, 8052175), (2740, 7346875), (3125, 6441740), (3425, 5877500), (4702, 4281250), (6250, 3220870), (6850, 2938750), (9404, 2140625), (11755, 1712500), (12500, 1610435), (13700, 1469375), (15625, 1288348), (17125, 1175500), (23510, 856250), (31250, 644174), (34250, 587750), (47020, 428125), (58775, 342500), (62500, 322087), (68500, 293875), (85625, 235100), (117550, 171250)]