20101076520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23929853}}^1$

素因数の和:23929874

約数の個数: 64

約数和(自身を含む): 68917979520

約数和(自身を除く): 48816903000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 23929853, 47859706, 71789559, 95719412, 119649265, 143579118, 167508971, 191438824, 239298530, 287158236, 335017942, 358947795, 478597060, 502526913, 574316472, 670035884, 717895590, 837544855, 957194120, 1005053826, 1340071768, 1435791180, 1675089710, 2010107652, 2512634565, 2871582360, 3350179420, 4020215304, 5025269130, 6700358840, 10050538260, 20101076520]

約数ペア:

[(1, 20101076520), (2, 10050538260), (3, 6700358840), (4, 5025269130), (5, 4020215304), (6, 3350179420), (7, 2871582360), (8, 2512634565), (10, 2010107652), (12, 1675089710), (14, 1435791180), (15, 1340071768), (20, 1005053826), (21, 957194120), (24, 837544855), (28, 717895590), (30, 670035884), (35, 574316472), (40, 502526913), (42, 478597060), (56, 358947795), (60, 335017942), (70, 287158236), (84, 239298530), (105, 191438824), (120, 167508971), (140, 143579118), (168, 119649265), (210, 95719412), (280, 71789559), (420, 47859706), (840, 23929853)]