12649609840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{22588589}}^1$

素因数の和:22588609

約数の個数: 40

約数和(自身を含む): 33611821920

約数和(自身を除く): 20962212080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 22588589, 45177178, 90354356, 112942945, 158120123, 180708712, 225885890, 316240246, 361417424, 451771780, 632480492, 790600615, 903543560, 1264960984, 1581201230, 1807087120, 2529921968, 3162402460, 6324804920, 12649609840]

約数ペア:

[(1, 12649609840), (2, 6324804920), (4, 3162402460), (5, 2529921968), (7, 1807087120), (8, 1581201230), (10, 1264960984), (14, 903543560), (16, 790600615), (20, 632480492), (28, 451771780), (35, 361417424), (40, 316240246), (56, 225885890), (70, 180708712), (80, 158120123), (112, 112942945), (140, 90354356), (280, 45177178), (560, 22588589)]