2017649270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{6353}}^1$

素因数の和:6729

約数の個数: 64

約数和(自身を含む): 4483382400

約数和(自身を除く): 2465733130

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 349, 455, 698, 910, 1745, 2443, 3490, 4537, 4886, 6353, 9074, 12215, 12706, 22685, 24430, 31759, 31765, 44471, 45370, 63518, 63530, 82589, 88942, 158795, 165178, 222355, 317590, 412945, 444710, 578123, 825890, 1156246, 2217197, 2890615, 4434394, 5781230, 11085985, 15520379, 22171970, 28823561, 31040758, 57647122, 77601895, 144117805, 155203790, 201764927, 288235610, 403529854, 1008824635, 2017649270]

約数ペア:

[(1, 2017649270), (2, 1008824635), (5, 403529854), (7, 288235610), (10, 201764927), (13, 155203790), (14, 144117805), (26, 77601895), (35, 57647122), (65, 31040758), (70, 28823561), (91, 22171970), (130, 15520379), (182, 11085985), (349, 5781230), (455, 4434394), (698, 2890615), (910, 2217197), (1745, 1156246), (2443, 825890), (3490, 578123), (4537, 444710), (4886, 412945), (6353, 317590), (9074, 222355), (12215, 165178), (12706, 158795), (22685, 88942), (24430, 82589), (31759, 63530), (31765, 63518), (44471, 45370)]