2009174480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{810151}}^1$

素因数の和:810195

約数の個数: 40

約数和(自身を含む): 4822024704

約数和(自身を除く): 2812850224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 810151, 1620302, 3240604, 4050755, 6481208, 8101510, 12962416, 16203020, 25114681, 32406040, 50229362, 64812080, 100458724, 125573405, 200917448, 251146810, 401834896, 502293620, 1004587240, 2009174480]

約数ペア:

[(1, 2009174480), (2, 1004587240), (4, 502293620), (5, 401834896), (8, 251146810), (10, 200917448), (16, 125573405), (20, 100458724), (31, 64812080), (40, 50229362), (62, 32406040), (80, 25114681), (124, 16203020), (155, 12962416), (248, 8101510), (310, 6481208), (496, 4050755), (620, 3240604), (1240, 1620302), (2480, 810151)]