2586137320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{1201}}^1$

素因数の和:1367

約数の個数: 128

約数和(自身を含む): 6488203680

約数和(自身を除く): 3902066360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 101, 104, 130, 164, 202, 205, 260, 328, 404, 410, 505, 520, 533, 808, 820, 1010, 1066, 1201, 1313, 1640, 2020, 2132, 2402, 2626, 2665, 4040, 4141, 4264, 4804, 5252, 5330, 6005, 6565, 8282, 9608, 10504, 10660, 12010, 13130, 15613, 16564, 20705, 21320, 24020, 26260, 31226, 33128, 41410, 48040, 49241, 52520, 53833, 62452, 78065, 82820, 98482, 107666, 121301, 124904, 156130, 165640, 196964, 215332, 242602, 246205, 269165, 312260, 393928, 430664, 485204, 492410, 538330, 606505, 624520, 640133, 970408, 984820, 1076660, 1213010, 1280266, 1576913, 1969640, 2153320, 2426020, 2560532, 3153826, 3200665, 4852040, 4973341, 5121064, 6307652, 6401330, 7884565, 9946682, 12615304, 12802660, 15769130, 19893364, 24866705, 25605320, 31538260, 39786728, 49733410, 63076520, 64653433, 99466820, 129306866, 198933640, 258613732, 323267165, 517227464, 646534330, 1293068660, 2586137320]

約数ペア:

[(1, 2586137320), (2, 1293068660), (4, 646534330), (5, 517227464), (8, 323267165), (10, 258613732), (13, 198933640), (20, 129306866), (26, 99466820), (40, 64653433), (41, 63076520), (52, 49733410), (65, 39786728), (82, 31538260), (101, 25605320), (104, 24866705), (130, 19893364), (164, 15769130), (202, 12802660), (205, 12615304), (260, 9946682), (328, 7884565), (404, 6401330), (410, 6307652), (505, 5121064), (520, 4973341), (533, 4852040), (808, 3200665), (820, 3153826), (1010, 2560532), (1066, 2426020), (1201, 2153320), (1313, 1969640), (1640, 1576913), (2020, 1280266), (2132, 1213010), (2402, 1076660), (2626, 984820), (2665, 970408), (4040, 640133), (4141, 624520), (4264, 606505), (4804, 538330), (5252, 492410), (5330, 485204), (6005, 430664), (6565, 393928), (8282, 312260), (9608, 269165), (10504, 246205), (10660, 242602), (12010, 215332), (13130, 196964), (15613, 165640), (16564, 156130), (20705, 124904), (21320, 121301), (24020, 107666), (26260, 98482), (31226, 82820), (33128, 78065), (41410, 62452), (48040, 53833), (49241, 52520)]