2017765020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1978201}}^1$

素因数の和:1978230

約数の個数: 48

約数和(自身を含む): 5982082848

約数和(自身を除く): 3964317828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 1978201, 3956402, 5934603, 7912804, 9891005, 11869206, 19782010, 23738412, 29673015, 33629417, 39564020, 59346030, 67258834, 100888251, 118692060, 134517668, 168147085, 201776502, 336294170, 403553004, 504441255, 672588340, 1008882510, 2017765020]

約数ペア:

[(1, 2017765020), (2, 1008882510), (3, 672588340), (4, 504441255), (5, 403553004), (6, 336294170), (10, 201776502), (12, 168147085), (15, 134517668), (17, 118692060), (20, 100888251), (30, 67258834), (34, 59346030), (51, 39564020), (60, 33629417), (68, 29673015), (85, 23738412), (102, 19782010), (170, 11869206), (204, 9891005), (255, 7912804), (340, 5934603), (510, 3956402), (1020, 1978201)]