2504436680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2019707}}^1$

素因数の和:2019749

約数の個数: 32

約数和(自身を含む): 5816759040

約数和(自身を除く): 3312322360

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 2019707, 4039414, 8078828, 10098535, 16157656, 20197070, 40394140, 62610917, 80788280, 125221834, 250443668, 313054585, 500887336, 626109170, 1252218340, 2504436680]

約数ペア:

[(1, 2504436680), (2, 1252218340), (4, 626109170), (5, 500887336), (8, 313054585), (10, 250443668), (20, 125221834), (31, 80788280), (40, 62610917), (62, 40394140), (124, 20197070), (155, 16157656), (248, 10098535), (310, 8078828), (620, 4039414), (1240, 2019707)]