2021567240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{38609}}^1$

素因数の和:38655

約数の個数: 128

約数和(自身を含む): 6004627200

約数和(自身を除く): 3983059960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 68, 70, 77, 85, 88, 110, 119, 136, 140, 154, 170, 187, 220, 238, 280, 308, 340, 374, 385, 440, 476, 595, 616, 680, 748, 770, 935, 952, 1190, 1309, 1496, 1540, 1870, 2380, 2618, 3080, 3740, 4760, 5236, 6545, 7480, 10472, 13090, 26180, 38609, 52360, 77218, 154436, 193045, 270263, 308872, 386090, 424699, 540526, 656353, 772180, 849398, 1081052, 1312706, 1351315, 1544360, 1698796, 2123495, 2162104, 2625412, 2702630, 2972893, 3281765, 3397592, 4246990, 4594471, 5250824, 5405260, 5945786, 6563530, 7219883, 8493980, 9188942, 10810520, 11891572, 13127060, 14439766, 14864465, 16987960, 18377884, 22972355, 23783144, 26254120, 28879532, 29728930, 36099415, 36755768, 45944710, 50539181, 57759064, 59457860, 72198830, 91889420, 101078362, 118915720, 144397660, 183778840, 202156724, 252695905, 288795320, 404313448, 505391810, 1010783620, 2021567240]

約数ペア:

[(1, 2021567240), (2, 1010783620), (4, 505391810), (5, 404313448), (7, 288795320), (8, 252695905), (10, 202156724), (11, 183778840), (14, 144397660), (17, 118915720), (20, 101078362), (22, 91889420), (28, 72198830), (34, 59457860), (35, 57759064), (40, 50539181), (44, 45944710), (55, 36755768), (56, 36099415), (68, 29728930), (70, 28879532), (77, 26254120), (85, 23783144), (88, 22972355), (110, 18377884), (119, 16987960), (136, 14864465), (140, 14439766), (154, 13127060), (170, 11891572), (187, 10810520), (220, 9188942), (238, 8493980), (280, 7219883), (308, 6563530), (340, 5945786), (374, 5405260), (385, 5250824), (440, 4594471), (476, 4246990), (595, 3397592), (616, 3281765), (680, 2972893), (748, 2702630), (770, 2625412), (935, 2162104), (952, 2123495), (1190, 1698796), (1309, 1544360), (1496, 1351315), (1540, 1312706), (1870, 1081052), (2380, 849398), (2618, 772180), (3080, 656353), (3740, 540526), (4760, 424699), (5236, 386090), (6545, 308872), (7480, 270263), (10472, 193045), (13090, 154436), (26180, 77218), (38609, 52360)]