2015961780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4799909}}^1$

素因数の和:4799928

約数の個数: 48

約数和(自身を含む): 6451079040

約数和(自身を除く): 4435117260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 4799909, 9599818, 14399727, 19199636, 23999545, 28799454, 33599363, 47999090, 57598908, 67198726, 71998635, 95998180, 100798089, 134397452, 143997270, 167996815, 201596178, 287994540, 335993630, 403192356, 503990445, 671987260, 1007980890, 2015961780]

約数ペア:

[(1, 2015961780), (2, 1007980890), (3, 671987260), (4, 503990445), (5, 403192356), (6, 335993630), (7, 287994540), (10, 201596178), (12, 167996815), (14, 143997270), (15, 134397452), (20, 100798089), (21, 95998180), (28, 71998635), (30, 67198726), (35, 57598908), (42, 47999090), (60, 33599363), (70, 28799454), (84, 23999545), (105, 19199636), (140, 14399727), (210, 9599818), (420, 4799909)]