2019935260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{497521}}^1$

素因数の和:497566

約数の個数: 48

約数和(自身を含む): 5015021760

約数和(自身を除く): 2995086500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 497521, 995042, 1990084, 2487605, 3482647, 4975210, 6965294, 9950420, 13930588, 14428109, 17413235, 28856218, 34826470, 57712436, 69652940, 72140545, 100996763, 144281090, 201993526, 288562180, 403987052, 504983815, 1009967630, 2019935260]

約数ペア:

[(1, 2019935260), (2, 1009967630), (4, 504983815), (5, 403987052), (7, 288562180), (10, 201993526), (14, 144281090), (20, 100996763), (28, 72140545), (29, 69652940), (35, 57712436), (58, 34826470), (70, 28856218), (116, 17413235), (140, 14428109), (145, 13930588), (203, 9950420), (290, 6965294), (406, 4975210), (580, 3482647), (812, 2487605), (1015, 1990084), (2030, 995042), (4060, 497521)]