1945670120

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{201833}}^1$

素因数の和:202085

約数の個数: 32

約数和(自身を含む): 4395944520

約数和(自身を除く): 2450274400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1928, 2410, 4820, 9640, 201833, 403666, 807332, 1009165, 1614664, 2018330, 4036660, 8073320, 48641753, 97283506, 194567012, 243208765, 389134024, 486417530, 972835060, 1945670120]

約数ペア:

[(1, 1945670120), (2, 972835060), (4, 486417530), (5, 389134024), (8, 243208765), (10, 194567012), (20, 97283506), (40, 48641753), (241, 8073320), (482, 4036660), (964, 2018330), (1205, 1614664), (1928, 1009165), (2410, 807332), (4820, 403666), (9640, 201833)]