202130300

素因数分解:

$2^2\times 5^2\times {\mathrm{251}}^1\times {\mathrm{8053}}^1$

素因数の和:8318

約数の個数: 36

約数和(自身を含む): 440424936

約数和(自身を除く): 238294636

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 251, 502, 1004, 1255, 2510, 5020, 6275, 8053, 12550, 16106, 25100, 32212, 40265, 80530, 161060, 201325, 402650, 805300, 2021303, 4042606, 8085212, 10106515, 20213030, 40426060, 50532575, 101065150, 202130300]

約数ペア:

[(1, 202130300), (2, 101065150), (4, 50532575), (5, 40426060), (10, 20213030), (20, 10106515), (25, 8085212), (50, 4042606), (100, 2021303), (251, 805300), (502, 402650), (1004, 201325), (1255, 161060), (2510, 80530), (5020, 40265), (6275, 32212), (8053, 25100), (12550, 16106)]