2009840910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{21221}}^1$

素因数の和:21290

約数の個数: 128

約数和(自身を含む): 6160831488

約数和(自身を除く): 4150990578

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 41, 42, 55, 66, 70, 77, 82, 105, 110, 123, 154, 165, 205, 210, 231, 246, 287, 330, 385, 410, 451, 462, 574, 615, 770, 861, 902, 1155, 1230, 1353, 1435, 1722, 2255, 2310, 2706, 2870, 3157, 4305, 4510, 6314, 6765, 8610, 9471, 13530, 15785, 18942, 21221, 31570, 42442, 47355, 63663, 94710, 106105, 127326, 148547, 212210, 233431, 297094, 318315, 445641, 466862, 636630, 700293, 742735, 870061, 891282, 1167155, 1400586, 1485470, 1634017, 1740122, 2228205, 2334310, 2610183, 3268034, 3501465, 4350305, 4456410, 4902051, 5220366, 6090427, 7002930, 8170085, 8700610, 9570671, 9804102, 12180854, 13050915, 16340170, 18271281, 19141342, 24510255, 26101830, 28712013, 30452135, 36542562, 47853355, 49020510, 57424026, 60904270, 66994697, 91356405, 95706710, 133989394, 143560065, 182712810, 200984091, 287120130, 334973485, 401968182, 669946970, 1004920455, 2009840910]

約数ペア:

[(1, 2009840910), (2, 1004920455), (3, 669946970), (5, 401968182), (6, 334973485), (7, 287120130), (10, 200984091), (11, 182712810), (14, 143560065), (15, 133989394), (21, 95706710), (22, 91356405), (30, 66994697), (33, 60904270), (35, 57424026), (41, 49020510), (42, 47853355), (55, 36542562), (66, 30452135), (70, 28712013), (77, 26101830), (82, 24510255), (105, 19141342), (110, 18271281), (123, 16340170), (154, 13050915), (165, 12180854), (205, 9804102), (210, 9570671), (231, 8700610), (246, 8170085), (287, 7002930), (330, 6090427), (385, 5220366), (410, 4902051), (451, 4456410), (462, 4350305), (574, 3501465), (615, 3268034), (770, 2610183), (861, 2334310), (902, 2228205), (1155, 1740122), (1230, 1634017), (1353, 1485470), (1435, 1400586), (1722, 1167155), (2255, 891282), (2310, 870061), (2706, 742735), (2870, 700293), (3157, 636630), (4305, 466862), (4510, 445641), (6314, 318315), (6765, 297094), (8610, 233431), (9471, 212210), (13530, 148547), (15785, 127326), (18942, 106105), (21221, 94710), (31570, 63663), (42442, 47355)]