20120700688

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1\times {\mathrm{4349}}^1$

素因数の和:4736

約数の個数: 80

約数和(自身を含む): 43134739200

約数和(自身を除く): 23014038512

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 97, 176, 194, 271, 388, 542, 776, 1067, 1084, 1552, 2134, 2168, 2981, 4268, 4336, 4349, 5962, 8536, 8698, 11924, 17072, 17396, 23848, 26287, 34792, 47696, 47839, 52574, 69584, 95678, 105148, 191356, 210296, 289157, 382712, 420592, 421853, 578314, 765424, 843706, 1156628, 1178579, 1687412, 2313256, 2357158, 3374824, 4626512, 4640383, 4714316, 6749648, 9280766, 9428632, 12964369, 18561532, 18857264, 25928738, 37123064, 51857476, 74246128, 103714952, 114322163, 207429904, 228644326, 457288652, 914577304, 1257543793, 1829154608, 2515087586, 5030175172, 10060350344, 20120700688]

約数ペア:

[(1, 20120700688), (2, 10060350344), (4, 5030175172), (8, 2515087586), (11, 1829154608), (16, 1257543793), (22, 914577304), (44, 457288652), (88, 228644326), (97, 207429904), (176, 114322163), (194, 103714952), (271, 74246128), (388, 51857476), (542, 37123064), (776, 25928738), (1067, 18857264), (1084, 18561532), (1552, 12964369), (2134, 9428632), (2168, 9280766), (2981, 6749648), (4268, 4714316), (4336, 4640383), (4349, 4626512), (5962, 3374824), (8536, 2357158), (8698, 2313256), (11924, 1687412), (17072, 1178579), (17396, 1156628), (23848, 843706), (26287, 765424), (34792, 578314), (47696, 421853), (47839, 420592), (52574, 382712), (69584, 289157), (95678, 210296), (105148, 191356)]