2009591930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{193789}}^1$

素因数の和:193874

約数の個数: 32

約数和(自身を含む): 3892853520

約数和(自身を除く): 1883261590

約数列:

[1, 2, 5, 10, 17, 34, 61, 85, 122, 170, 305, 610, 1037, 2074, 5185, 10370, 193789, 387578, 968945, 1937890, 3294413, 6588826, 11821129, 16472065, 23642258, 32944130, 59105645, 118211290, 200959193, 401918386, 1004795965, 2009591930]

約数ペア:

[(1, 2009591930), (2, 1004795965), (5, 401918386), (10, 200959193), (17, 118211290), (34, 59105645), (61, 32944130), (85, 23642258), (122, 16472065), (170, 11821129), (305, 6588826), (610, 3294413), (1037, 1937890), (2074, 968945), (5185, 387578), (10370, 193789)]